https://encyclopediaofcybersecurity.com/index.php?action=history&feed=atom&title=Password_Authentication_Protocol 2026-05-06T13:35:15Z Revision history for this page on the wiki MediaWiki 1.41.1 https://encyclopediaofcybersecurity.com/index.php?title=Password_Authentication_Protocol&diff=335&oldid=prev 2024-05-09T01:54:06Z

<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 01:54, 9 May 2024</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</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>== Password Authentication Protocol (PAP) ==</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>== Password Authentication Protocol (PAP) ==</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><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2" class="diff-side-added"></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><del style="font-weight: bold; text-decoration: none;">[[File:PAP_Icon.svg|thumb|right|150px|PAP Icon]]</del></div></td><td colspan="2" class="diff-side-added"></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"></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>The &#039;&#039;&#039;Password Authentication Protocol&#039;&#039;&#039; (PAP) is an authentication protocol used to verify the identity of a user or client device attempting to connect to a network. PAP is a simple, plaintext authentication method that transmits the username and password over the network in an unencrypted format. It is primarily used with Point-to-Point Protocol (PPP) connections.</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>The &#039;&#039;&#039;Password Authentication Protocol&#039;&#039;&#039; (PAP) is an authentication protocol used to verify the identity of a user or client device attempting to connect to a network. PAP is a simple, plaintext authentication method that transmits the username and password over the network in an unencrypted format. It is primarily used with Point-to-Point Protocol (PPP) connections.</div></td></tr> </table>

Ccocrick https://encyclopediaofcybersecurity.com/index.php?title=Password_Authentication_Protocol&diff=334&oldid=prev 2024-05-09T01:53:54Z

<p>Created page with &quot;== Password Authentication Protocol (PAP) == <a href="/index.php?title=File:PAP_Icon.svg&amp;action=edit&amp;redlink=1" class="new" title="File:PAP Icon.svg (page does not exist)">thumb|right|150px|PAP Icon</a> The &#039;&#039;&#039;Password Authentication Protocol&#039;&#039;&#039; (PAP) is an authentication protocol used to verify the identity of a user or client device attempting to connect to a network. PAP is a simple, plaintext authentication method that transmits the username and password over the network in an unencrypted format. It is primarily used with Point-to-Point Protocol (PPP) connections. === Op...&quot;</p> <p><b>New page</b></p><div>== Password Authentication Protocol (PAP) ==<br /> <br /> [[File:PAP_Icon.svg|thumb|right|150px|PAP Icon]]<br /> <br /> The &#039;&#039;&#039;Password Authentication Protocol&#039;&#039;&#039; (PAP) is an authentication protocol used to verify the identity of a user or client device attempting to connect to a network. PAP is a simple, plaintext authentication method that transmits the username and password over the network in an unencrypted format. It is primarily used with Point-to-Point Protocol (PPP) connections.<br /> <br /> === Operation ===<br /> <br /> When a user or client device initiates a connection to a network using PPP, the network access server (NAS) prompts the user or device to provide a username and password. The credentials are then transmitted to the authentication server using PAP. The authentication server verifies the credentials and grants or denies access to the network accordingly.<br /> <br /> === Security ===<br /> <br /> PAP transmits passwords in plaintext, making it vulnerable to eavesdropping and password sniffing attacks. As a result, PAP is considered insecure for use over untrusted networks, such as the Internet. More secure authentication protocols, such as Challenge Handshake Authentication Protocol (CHAP) and Extensible Authentication Protocol (EAP), are recommended for securing network access.<br /> <br /> === Advantages ===<br /> <br /> * PAP is a simple and widely supported authentication protocol, making it easy to implement on network devices.<br /> * It is suitable for environments where security requirements are minimal, such as closed private networks.<br /> <br /> === Disadvantages ===<br /> <br /> * PAP transmits passwords in plaintext, posing a security risk if used over untrusted networks.<br /> * It does not provide protection against password replay attacks or man-in-the-middle attacks.<br /> <br /> === Alternatives ===<br /> <br /> Alternative authentication protocols include CHAP, which uses a challenge-response mechanism to authenticate users without transmitting passwords in plaintext, and EAP, which supports a wide range of authentication methods and provides stronger security features.<br /> <br /> == See Also ==<br /> * [[Point-to-Point_Protocol|Point-to-Point Protocol (PPP)]]<br /> * [[Challenge_Handshake_Authentication_Protocol|Challenge Handshake Authentication Protocol (CHAP)]]<br /> * [[Extensible_Authentication_Protocol|Extensible Authentication Protocol (EAP)]]<br /> <br /> == References ==<br /> * [https://tools.ietf.org/html/rfc1334 RFC 1334 - PPP Authentication Protocols]<br /> <br /> [[Category:Protocols]]</div>

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