https://wiki.cifprodolfoucha.es/index.php?action=history&feed=atom&title=Uso_de_t%C3%A9cnicas_de_programaci%C3%B3n_segura 2026-10-17T01:30:06Z Historial de revisiones de esta página en el wiki MediaWiki 1.34.2 https://wiki.cifprodolfoucha.es/index.php?title=Uso_de_t%C3%A9cnicas_de_programaci%C3%B3n_segura&diff=17500&oldid=prev 2021-12-14T12:36:20Z

<p><span dir="auto"><span class="autocomment">MD5</span></span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="es"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Revisión anterior</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revisión del 12:36 14 dic 2021</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l64" >Línea 64:</td> <td colspan="2" class="diff-lineno">Línea 64:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* a unha secuencia de bytes de calquer tamaño faille corresponder un valor de 128 bits.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* a unha secuencia de bytes de calquer tamaño faille corresponder un valor de 128 bits.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Esta función está implementada en Linux no [https://es.wikipedia.org/wiki/Md5sum comando md5sum]. <del class="diffchange diffchange-inline"> </del>Está implementado tamén <del class="diffchange diffchange-inline">em </del>linguaxes:</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Esta función está implementada en Linux no [https://es.wikipedia.org/wiki/Md5sum comando md5sum]. Está implementado tamén <ins class="diffchange diffchange-inline">en </ins>linguaxes:</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* de scripting coma [https://www.w3schools.com/php/func_string_md5.asp PHP como MD5].</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* de scripting coma [https://www.w3schools.com/php/func_string_md5.asp PHP como MD5].</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* en Java, [https://www.geeksforgeeks.org/md5-hash-in-java/ usando a clase MessageDigest], ou con librerías externas coma [https://www.baeldung.com/java-md5#md5-using-apache-commons Apache Commons] ou [https://www.baeldung.com/java-md5#md5-using-guava Guava]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* en Java, [https://www.geeksforgeeks.org/md5-hash-in-java/ usando a clase MessageDigest], ou con librerías externas coma [https://www.baeldung.com/java-md5#md5-using-apache-commons Apache Commons] ou [https://www.baeldung.com/java-md5#md5-using-guava Guava]</div></td></tr> </table>

Joselv https://wiki.cifprodolfoucha.es/index.php?title=Uso_de_t%C3%A9cnicas_de_programaci%C3%B3n_segura&diff=17498&oldid=prev 2021-12-13T18:23:44Z

<p><span dir="auto"><span class="autocomment">SHA</span></span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="es"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Revisión anterior</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revisión del 18:23 13 dic 2021</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l86" >Línea 86:</td> <td colspan="2" class="diff-lineno">Línea 86:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  &#039;&#039;&#039;Sabías qué...?&#039;&#039;&#039;</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  &#039;&#039;&#039;Sabías qué...?&#039;&#039;&#039;</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>  E común o uso de sha256 para a [https://medium.com/swlh/the-mathematics-of-bitcoin-74ebf6cefbb0 minería de criptomonedas coma Bitcoin] ou [https://<del class="diffchange diffchange-inline">www.bing</del>.com/<del class="diffchange diffchange-inline">search?q=</del>sha256<del class="diffchange diffchange-inline">+tls&amp;cvid=17b336a8616c453f9e0418ad54a52d02&amp;aqs=edge.0.0l9.1959j0j1&amp;pglt=2083&amp;FORM=ANNTA1&amp;DAF0=1&amp;PC=U531 </del>os certificados das páxinas web]. Noutros campos, coma no uso de GIT, xa se está [https://lwn.net/Articles/811068/#:~:text=The%20Git%20source-code%20management%20system%20is%20famously%20built,become%20an%20increasingly%20weak%20foundation%20over%20the%20years. camiño de implementar, a data de finales de 2021]</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>  E común o uso de sha256 para a [https://medium.com/swlh/the-mathematics-of-bitcoin-74ebf6cefbb0 minería de criptomonedas coma Bitcoin] ou [https://<ins class="diffchange diffchange-inline">comodosslstore</ins>.com/<ins class="diffchange diffchange-inline">resources/what-is-a-</ins>sha256<ins class="diffchange diffchange-inline">-ssl-certificate  </ins>os certificados das páxinas web]. Noutros campos, coma no uso de GIT, xa se está [https://lwn.net/Articles/811068/#:~:text=The%20Git%20source-code%20management%20system%20is%20famously%20built,become%20an%20increasingly%20weak%20foundation%20over%20the%20years. camiño de implementar, a data de finales de 2021]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Outras funcións hash ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Outras funcións hash ==</div></td></tr> </table>

Joselv https://wiki.cifprodolfoucha.es/index.php?title=Uso_de_t%C3%A9cnicas_de_programaci%C3%B3n_segura&diff=17497&oldid=prev 2021-12-13T18:23:07Z

<p><span dir="auto"><span class="autocomment">SHA</span></span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="es"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Revisión anterior</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revisión del 18:23 13 dic 2021</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l86" >Línea 86:</td> <td colspan="2" class="diff-lineno">Línea 86:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  &#039;&#039;&#039;Sabías qué...?&#039;&#039;&#039;</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  &#039;&#039;&#039;Sabías qué...?&#039;&#039;&#039;</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>  E común o uso de sha256 para a [https://medium.com/swlh/the-mathematics-of-bitcoin-74ebf6cefbb0 minería de criptomonedas coma Bitcoin] ou [https://www.bing.com/search?q=sha256+tls&amp;cvid=17b336a8616c453f9e0418ad54a52d02&amp;aqs=edge.0.0l9.1959j0j1&amp;pglt=2083&amp;FORM=ANNTA1&amp;DAF0=1&amp;PC=<del class="diffchange diffchange-inline">U531certificados </del>das páxinas web]. Noutros campos, coma no uso de GIT, xa se está [https://lwn.net/Articles/811068/#:~:text=The%20Git%20source-code%20management%20system%20is%20famously%20built,become%20an%20increasingly%20weak%20foundation%20over%20the%20years. camiño de implementar, a data de finales de 2021]</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>  E común o uso de sha256 para a [https://medium.com/swlh/the-mathematics-of-bitcoin-74ebf6cefbb0 minería de criptomonedas coma Bitcoin] ou [https://www.bing.com/search?q=sha256+tls&amp;cvid=17b336a8616c453f9e0418ad54a52d02&amp;aqs=edge.0.0l9.1959j0j1&amp;pglt=2083&amp;FORM=ANNTA1&amp;DAF0=1&amp;PC=<ins class="diffchange diffchange-inline">U531 os certificados </ins>das páxinas web]. Noutros campos, coma no uso de GIT, xa se está [https://lwn.net/Articles/811068/#:~:text=The%20Git%20source-code%20management%20system%20is%20famously%20built,become%20an%20increasingly%20weak%20foundation%20over%20the%20years. camiño de implementar, a data de finales de 2021]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Outras funcións hash ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Outras funcións hash ==</div></td></tr> </table>

Joselv https://wiki.cifprodolfoucha.es/index.php?title=Uso_de_t%C3%A9cnicas_de_programaci%C3%B3n_segura&diff=17496&oldid=prev 2021-12-13T18:22:42Z

<p><span dir="auto"><span class="autocomment">SHA</span></span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="es"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Revisión anterior</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revisión del 18:22 13 dic 2021</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l85" >Línea 85:</td> <td colspan="2" class="diff-lineno">Línea 85:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  A NSA é unha axencia de inteligencia do goberno dos Estados Unidos. Diseña moitos métodos e moitos dos algoritmos criptográficos ampliamente utilizados na actualidade. Isto suscita controversia por ser a NSA unha axencia de intelixencia dun goberno, e que pode estar especialmente interesada en atopar e explotar vulnerabilidades dos sistemas informáticos e das comunicacións. De feito a NSA participa nos procesos criptográficos do NIST. &lt;br&gt;Cres que pode haber un conflicto de intereses? Que a seguridade deses algoritmos criptográficos pode estar garantida?</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  A NSA é unha axencia de inteligencia do goberno dos Estados Unidos. Diseña moitos métodos e moitos dos algoritmos criptográficos ampliamente utilizados na actualidade. Isto suscita controversia por ser a NSA unha axencia de intelixencia dun goberno, e que pode estar especialmente interesada en atopar e explotar vulnerabilidades dos sistemas informáticos e das comunicacións. De feito a NSA participa nos procesos criptográficos do NIST. &lt;br&gt;Cres que pode haber un conflicto de intereses? Que a seguridade deses algoritmos criptográficos pode estar garantida?</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>  &#039;&#039;&#039;Sabías qué<del class="diffchange diffchange-inline">----</del>&#039;&#039;&#039;</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>  &#039;&#039;&#039;Sabías qué<ins class="diffchange diffchange-inline">...?</ins>&#039;&#039;&#039;</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  E común o uso de sha256 para a [https://medium.com/swlh/the-mathematics-of-bitcoin-74ebf6cefbb0 minería de criptomonedas coma Bitcoin] ou [https://www.bing.com/search?q=sha256+tls&amp;cvid=17b336a8616c453f9e0418ad54a52d02&amp;aqs=edge.0.0l9.1959j0j1&amp;pglt=2083&amp;FORM=ANNTA1&amp;DAF0=1&amp;PC=U531certificados das páxinas web]. Noutros campos, coma no uso de GIT, xa se está [https://lwn.net/Articles/811068/#:~:text=The%20Git%20source-code%20management%20system%20is%20famously%20built,become%20an%20increasingly%20weak%20foundation%20over%20the%20years. camiño de implementar, a data de finales de 2021]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  E común o uso de sha256 para a [https://medium.com/swlh/the-mathematics-of-bitcoin-74ebf6cefbb0 minería de criptomonedas coma Bitcoin] ou [https://www.bing.com/search?q=sha256+tls&amp;cvid=17b336a8616c453f9e0418ad54a52d02&amp;aqs=edge.0.0l9.1959j0j1&amp;pglt=2083&amp;FORM=ANNTA1&amp;DAF0=1&amp;PC=U531certificados das páxinas web]. Noutros campos, coma no uso de GIT, xa se está [https://lwn.net/Articles/811068/#:~:text=The%20Git%20source-code%20management%20system%20is%20famously%20built,become%20an%20increasingly%20weak%20foundation%20over%20the%20years. camiño de implementar, a data de finales de 2021]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> </table>

Joselv https://wiki.cifprodolfoucha.es/index.php?title=Uso_de_t%C3%A9cnicas_de_programaci%C3%B3n_segura&diff=17495&oldid=prev 2021-12-13T18:21:23Z

<p><span dir="auto"><span class="autocomment">SHA</span></span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="es"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Revisión anterior</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revisión del 18:21 13 dic 2021</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l84" >Línea 84:</td> <td colspan="2" class="diff-lineno">Línea 84:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  &#039;&#039;&#039;Controversia&#039;&#039;&#039;</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  &#039;&#039;&#039;Controversia&#039;&#039;&#039;</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  A NSA é unha axencia de inteligencia do goberno dos Estados Unidos. Diseña moitos métodos e moitos dos algoritmos criptográficos ampliamente utilizados na actualidade. Isto suscita controversia por ser a NSA unha axencia de intelixencia dun goberno, e que pode estar especialmente interesada en atopar e explotar vulnerabilidades dos sistemas informáticos e das comunicacións. De feito a NSA participa nos procesos criptográficos do NIST. &lt;br&gt;Cres que pode haber un conflicto de intereses? Que a seguridade deses algoritmos criptográficos pode estar garantida?</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  A NSA é unha axencia de inteligencia do goberno dos Estados Unidos. Diseña moitos métodos e moitos dos algoritmos criptográficos ampliamente utilizados na actualidade. Isto suscita controversia por ser a NSA unha axencia de intelixencia dun goberno, e que pode estar especialmente interesada en atopar e explotar vulnerabilidades dos sistemas informáticos e das comunicacións. De feito a NSA participa nos procesos criptográficos do NIST. &lt;br&gt;Cres que pode haber un conflicto de intereses? Que a seguridade deses algoritmos criptográficos pode estar garantida?</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> &#039;&#039;&#039;Sabías qué----&#039;&#039;&#039;</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> E común o uso de sha256 para a [https://medium.com/swlh/the-mathematics-of-bitcoin-74ebf6cefbb0 minería de criptomonedas coma Bitcoin] ou [https://www.bing.com/search?q=sha256+tls&amp;cvid=17b336a8616c453f9e0418ad54a52d02&amp;aqs=edge.0.0l9.1959j0j1&amp;pglt=2083&amp;FORM=ANNTA1&amp;DAF0=1&amp;PC=U531certificados das páxinas web]. Noutros campos, coma no uso de GIT, xa se está [https://lwn.net/Articles/811068/#:~:text=The%20Git%20source-code%20management%20system%20is%20famously%20built,become%20an%20increasingly%20weak%20foundation%20over%20the%20years. camiño de implementar, a data de finales de 2021]</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Outras funcións hash ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Outras funcións hash ==</div></td></tr> </table>

Joselv https://wiki.cifprodolfoucha.es/index.php?title=Uso_de_t%C3%A9cnicas_de_programaci%C3%B3n_segura&diff=17494&oldid=prev 2021-12-13T18:03:06Z

<p><span dir="auto"><span class="autocomment">SHA</span></span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="es"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Revisión anterior</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revisión del 18:03 13 dic 2021</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l83" >Línea 83:</td> <td colspan="2" class="diff-lineno">Línea 83:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  &#039;&#039;&#039;Controversia&#039;&#039;&#039;</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>  &#039;&#039;&#039;Controversia&#039;&#039;&#039;</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>  A NSA é unha axencia de inteligencia do goberno dos Estados Unidos. Diseña moitos métodos e moitos dos algoritmos criptográficos ampliamente utilizados na actualidade. Isto suscita controversia por ser a NSA unha axencia de intelixencia dun goberno, e que pode estar especialmente interesada en atopar e explotar vulnerabilidades dos sistemas informáticos e das comunicacións. De feito a NSA participa nos procesos criptográficos do NIST. Cres que pode haber un conflicto de intereses? Que a seguridade deses algoritmos criptográficos pode estar garantida?</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>  A NSA é unha axencia de inteligencia do goberno dos Estados Unidos. Diseña moitos métodos e moitos dos algoritmos criptográficos ampliamente utilizados na actualidade. Isto suscita controversia por ser a NSA unha axencia de intelixencia dun goberno, e que pode estar especialmente interesada en atopar e explotar vulnerabilidades dos sistemas informáticos e das comunicacións. De feito a NSA participa nos procesos criptográficos do NIST. <ins class="diffchange diffchange-inline">&lt;br&gt;</ins>Cres que pode haber un conflicto de intereses? Que a seguridade deses algoritmos criptográficos pode estar garantida?</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Outras funcións hash ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Outras funcións hash ==</div></td></tr> </table>

Joselv https://wiki.cifprodolfoucha.es/index.php?title=Uso_de_t%C3%A9cnicas_de_programaci%C3%B3n_segura&diff=17493&oldid=prev 2021-12-13T18:02:26Z

<p><span dir="auto"><span class="autocomment">SHA</span></span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="es"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Revisión anterior</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revisión del 18:02 13 dic 2021</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l71" >Línea 71:</td> <td colspan="2" class="diff-lineno">Línea 71:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== SHA ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== SHA ==</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[File:Sha-256.jpg|thumb|Sha-256]]</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[https://es.wikipedia.org/wiki/Secure_Hash_Algorithm SHA] é unha familia de funcións criptográficas hash  publicadas polo Instituto Nacional de Estándares y Tecnología (NIST):</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[https://es.wikipedia.org/wiki/Secure_Hash_Algorithm SHA] é unha familia de funcións criptográficas hash  publicadas polo Instituto Nacional de Estándares y Tecnología (NIST):</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style=&quot;column-count:4;-moz-column-count:4;-webkit-column-count:4&quot;&gt;</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style=&quot;column-count:4;-moz-column-count:4;-webkit-column-count:4&quot;&gt;</div></td></tr> </table>

Joselv https://wiki.cifprodolfoucha.es/index.php?title=Uso_de_t%C3%A9cnicas_de_programaci%C3%B3n_segura&diff=17491&oldid=prev 2021-12-13T17:40:42Z

<p><span dir="auto"><span class="autocomment">MD5</span></span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="es"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Revisión anterior</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revisión del 17:40 13 dic 2021</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l60" >Línea 60:</td> <td colspan="2" class="diff-lineno">Línea 60:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== MD5 ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== MD5 ==</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[File:MD5_Lock.png|thumb|120px|MD5]]</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Un exemplo de función de hash é MD5:</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Un exemplo de función de hash é MD5:</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* a unha secuencia de bytes de calquer tamaño faille corresponder un valor de 128 bits.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* a unha secuencia de bytes de calquer tamaño faille corresponder un valor de 128 bits.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Esta función está implementada en Linux no [https://es.wikipedia.org/wiki/Md5sum comando md5sum].  Está implementado tamén em linguaxes de scripting coma [https://www.w3schools.com/php/func_string_md5.asp PHP como MD5]</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Esta función está implementada en Linux no [https://es.wikipedia.org/wiki/Md5sum comando md5sum].  Está implementado tamén em linguaxes<ins class="diffchange diffchange-inline">:</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">* </ins>de scripting coma [https://www.w3schools.com/php/func_string_md5.asp PHP como MD5<ins class="diffchange diffchange-inline">].</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">* en Java, [https://www.geeksforgeeks.org/md5-hash-in-java/ usando a clase MessageDigest], ou con librerías externas coma [https://www.baeldung.com/java-md5#md5-using-apache-commons Apache Commons] ou [https://www.baeldung.com/java-md5#md5-using-guava Guava</ins>]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Aínda que altamente improbable, pode producirse unha [https://es.wikipedia.org/wiki/Colisi%C3%B3n_(hash) colisión de hash]: unha situación que se produce cando dúas entradas distintas a unha función de hash producen a mesma saída. E de feito, MD5 xa non se considera segura desde que no ano 2006 probouse unha [https://es.wikipedia.org/wiki/Implementaci%C3%B3n_de_colisi%C3%B3n_en_MD5 implementación de colisións en MD5] que pemite crear archivos de lonxitude arbitraria que teñan hash MD5 idéntico e que difieren en só 128 bytes nalgún lugar en mitad do fichero (ataques coñecidos coma de tipo &#039;&#039;chosen-prefix&#039;&#039;)</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Aínda que altamente improbable, pode producirse unha [https://es.wikipedia.org/wiki/Colisi%C3%B3n_(hash) colisión de hash]: unha situación que se produce cando dúas entradas distintas a unha función de hash producen a mesma saída. E de feito, MD5 xa non se considera segura desde que no ano 2006 probouse unha [https://es.wikipedia.org/wiki/Implementaci%C3%B3n_de_colisi%C3%B3n_en_MD5 implementación de colisións en MD5] que pemite crear archivos de lonxitude arbitraria que teñan hash MD5 idéntico e que difieren en só 128 bytes nalgún lugar en mitad do fichero (ataques coñecidos coma de tipo &#039;&#039;chosen-prefix&#039;&#039;)</div></td></tr> </table>

Joselv https://wiki.cifprodolfoucha.es/index.php?title=Uso_de_t%C3%A9cnicas_de_programaci%C3%B3n_segura&diff=17489&oldid=prev 2021-12-13T17:29:55Z

<p><span dir="auto"><span class="autocomment">Introdución</span></span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="es"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Revisión anterior</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revisión del 17:29 13 dic 2021</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Línea 1:</td> <td colspan="2" class="diff-lineno">Línea 1:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Introdución =</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Introdución =</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Profundizaremos na seguridade das comunicacións de datos entre procesos que se executan en ordenadores; concretamente en que os datos que un proceso emisor envía a outro proceso receptor:</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">[[File:Computer-security.jpg|thumb|120 px|Seguridade informática]]</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Profundizaremos na <ins class="diffchange diffchange-inline">&#039;&#039;&#039;</ins>seguridade das comunicacións de datos<ins class="diffchange diffchange-inline">&#039;&#039;&#039; </ins>entre procesos que se executan en ordenadores; concretamente en que os datos que un proceso emisor envía a outro proceso receptor:</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style=&quot;column-count:3;-moz-column-count:3;-webkit-column-count:3&quot;&gt;</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>&lt;div style=&quot;column-count:3;-moz-column-count:3;-webkit-column-count:3&quot;&gt;</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* cheguen inalterados</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* cheguen inalterados</div></td></tr> </table>

Joselv https://wiki.cifprodolfoucha.es/index.php?title=Uso_de_t%C3%A9cnicas_de_programaci%C3%B3n_segura&diff=17487&oldid=prev 2021-12-13T17:02:01Z

<p><span dir="auto"><span class="autocomment">Aspectos de seguridade nas comunicacións de datos</span></span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="es"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Revisión anterior</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revisión del 17:02 13 dic 2021</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l35" >Línea 35:</td> <td colspan="2" class="diff-lineno">Línea 35:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Aspectos de seguridade nas comunicacións de datos ==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Aspectos de seguridade nas comunicacións de datos ==</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[File:Confidencialidad_Disponibilidad_Integridad_No_Repudio.png|thumb| Principoios de seguridade da información]]</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"> </ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Os aspectos fundamentales da seguridade nas comunicacións de datos son os seguintes:</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Os aspectos fundamentales da seguridade nas comunicacións de datos son os seguintes:</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>; Integridade</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>; Integridade</div></td></tr> </table>

Joselv