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Authentication Protocols explained

Authentication protocols are essential for securing communication and verifying the identities of users and systems. Here’s an overview of several common authentication protocols:

1. OAuth (Open Authorization)

Purpose: OAuth is an open standard for access delegation, commonly used for token-based authentication and authorization.

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2. OpenID Connect

Purpose: OpenID Connect is an identity layer built on top of OAuth 2.0 for user authentication.

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3. SAML (Security Assertion Markup Language)

Purpose: SAML is an open standard for exchanging authentication and authorization data between parties, specifically between an identity provider and a service provider.

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4. LDAP (Lightweight Directory Access Protocol)

Purpose: LDAP is an open, vendor-neutral application protocol for accessing and maintaining distributed directory information services over an IP network.

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5. Kerberos

Purpose: Kerberos is a network authentication protocol designed to provide strong authentication for client-server applications.

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6. PAP (Password Authentication Protocol)

Purpose: PAP is a simple authentication protocol that uses plaintext passwords.

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Published on: Jul 09, 2024, 11:36 PM  
 

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