https://blitzware.xyz/blog Technical articles on authentication, OAuth, OpenID Connect, JWT, API security, and user management. en Sun, 28 Jun 2026 00:00:00 GMT https://blitzware.xyz/blog/jwt-access-token-best-practices https://blitzware.xyz/blog/jwt-access-token-best-practices Learn how to issue, validate, store, rotate, and revoke JWT access tokens securely for modern APIs. API Authentication Sun, 28 Jun 2026 00:00:00 GMT https://blitzware.xyz/blog/oauth-2-0-for-spas https://blitzware.xyz/blog/oauth-2-0-for-spas Learn how to implement OAuth 2.0 securely in single page applications using Authorization Code Flow with PKCE, access tokens, refresh tokens, redirect URIs, and API protection. OAuth Sun, 28 Jun 2026 00:00:00 GMT https://blitzware.xyz/blog/openid-connect-vs-oauth https://blitzware.xyz/blog/openid-connect-vs-oauth OAuth 2.0 and OpenID Connect are often used together, but they solve different problems. Learn the practical difference between authorization, authentication, access tokens, ID tokens, scopes, and user identity. OAuth Sun, 28 Jun 2026 00:00:00 GMT