https://wiki.antiperfect.org/index.php?action=history&feed=atom&title=Public_Key_Cryptography 2026-10-18T01:20:13Z Revision history for this page on the wiki MediaWiki 1.43.9 https://wiki.antiperfect.org/index.php?title=Public_Key_Cryptography&diff=1065&oldid=prev 2021-05-25T13:44:39Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:44, 25 May 2021</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l4">Line 4:</td> <td colspan="2" class="diff-lineno">Line 4:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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>For this we need a key-pair, a private an a public key. Both keys are unique. Any private key can have only 1 public key and any public key can only be derived from 1 private key. You can not derive the private key from the public key.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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>For this we need a key-pair, a private an a public key. Both keys are unique. Any private key can have only 1 public key and any public key can only be derived from 1 private key. You can not derive the private key from the public key.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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 private key uniquely identifies an entity (person or computer) it should be kept private by that entity. Public keys can be shared in public enabling these use cases:</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; 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 private key uniquely identifies an entity (person or computer)<ins style="font-weight: bold; text-decoration: none;">, </ins>it should be kept private by that entity. Public keys can be shared in public enabling these use cases:</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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>* Messages encrypted with the public key can only be decoded using the private key.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; 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>* Messages encrypted with the public key can only be decoded using the private key.</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; 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>* Messages signed with the private key can only be decoded using the public key. A message signed with a private key can only be created by the owner of <del style="font-weight: bold; text-decoration: none;">the </del>private key.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; 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>* Messages signed with the private key can only be decoded using the public key. A message signed with a private key can only be created by the owner of <ins style="font-weight: bold; text-decoration: none;">that </ins>private key.</div></td></tr> <!-- diff cache key wiki-i3a:diff:1.41:old-1064:rev-1065:php=table --> </table>

Hdridder https://wiki.antiperfect.org/index.php?title=Public_Key_Cryptography&diff=1064&oldid=prev 2021-05-25T13:37:00Z

<p>Created page with &quot;<a href="/index.php?title=Category:Cryptograpy" title="Category:Cryptograpy">Category:Cryptograpy</a> A method to encrypt messages by using asymmetric encryption. For this we need a key-pair, a private an a public key. Both keys are unique. Any privat...&quot;</p> <p><b>New page</b></p><div>[[Category:Cryptograpy]]<br /> A method to encrypt messages by using asymmetric encryption.<br /> <br /> For this we need a key-pair, a private an a public key. Both keys are unique. Any private key can have only 1 public key and any public key can only be derived from 1 private key. You can not derive the private key from the public key.<br /> <br /> A private key uniquely identifies an entity (person or computer) it should be kept private by that entity. Public keys can be shared in public enabling these use cases:<br /> * Messages encrypted with the public key can only be decoded using the private key.<br /> * Messages signed with the private key can only be decoded using the public key. A message signed with a private key can only be created by the owner of the private key.</div>

Hdridder