Authentication

Setting Up Single Sign-On at Home
Jan 15, 2025 Cybersecurity

Setting Up Single Sign-On at Home

Tired of managing dozens of passwords for your homelab services? Learn how to set up Single Sign-On to access all your services with one login.

AuthenticationHomelab
Understanding OAuth 2.0: The Authorization Framework Powering Modern APIs
Aug 16, 2022 Development

Understanding OAuth 2.0: The Authorization Framework Powering Modern APIs

OAuth 2.0 enables secure delegated access without sharing passwords. Learn how authorization flows work, common pitfalls, and why OAuth is not authentication.

SecurityOAuthAuthentication
Identity Broker: Centralizing Authentication in Distributed Systems
Dec 24, 2021 Development

Identity Broker: Centralizing Authentication in Distributed Systems

Identity brokers centralize authentication across multiple systems, but implementation choices affect security, performance, and user experience. Understand the patterns, trade-offs, and pitfalls.

SecurityAuthentication
OAuth 2.0 Security Best Practices - From Design to Implementation
Dec 25, 2020 Cybersecurity

OAuth 2.0 Security Best Practices - From Design to Implementation

OAuth 2.0 isn't just about getting access tokens. Learn how to design secure authorization flows that protect user data and prevent common vulnerabilities—before attackers exploit them.

SecurityBest PracticesAuthentication
OpenID Connect: Modern Authentication Explained
Nov 11, 2014 Cybersecurity

OpenID Connect: Modern Authentication Explained

OpenID Connect builds on OAuth 2.0 to provide standardized authentication for modern applications. Learn how OIDC unifies authentication and authorization, when to use it over SAML, and how to implement it securely.

SecurityAuthenticationOIDC
Understanding Kerberos: Network Authentication Explained
Mar 4, 2010 Cybersecurity

Understanding Kerberos: Network Authentication Explained

Kerberos revolutionized network authentication with ticket-based security. Discover how this MIT protocol became the foundation of enterprise SSO and why it still powers Windows domains today.

SecurityAuthenticationKerberos
Understanding SAML: Enterprise Federation Explained
Feb 11, 2010 Cybersecurity

Understanding SAML: Enterprise Federation Explained

SAML enables enterprise SSO across organizational boundaries, but its XML complexity and browser-centric design reveal both strengths and limitations. Learn when SAML excels and when modern alternatives fit better.

SecurityAuthenticationSAML
The Evolution of Single Sign-On: From Kerberos to OIDC
Jan 22, 2010 Cybersecurity

The Evolution of Single Sign-On: From Kerberos to OIDC

Single Sign-On promises one login for everything, but the path from Windows authentication to modern OAuth flows reveals decades of security evolution. Understand when to use each protocol and avoid authentication pitfalls.

SecurityAuthenticationSSO