Secure JWT Authentication: Refresh Token Rotation and HttpOnly Cookies
Storing JSON Web Tokens (JWT) in localStorage is a common architectural mistake that leaves applications vulnerable to Cross-Site Scripting (XSS) a…
Implementación de Rotación de Refresh Tokens y Cookies HttpOnly para JWT
Almacenar tokens de autenticación en localStorage expone tu aplicación a ataques de Cross-Site Scripting (XSS), permitiendo que cualquier script ma…
OAuth 2.0 Security: Why PKCE is Mandatory and How to Implement It
If you are building a mobile app or a Single Page Application (SPA) using standard OAuth 2.0, you are likely vulnerable to an Authorization Code Int…
OAuth 2.0 및 OIDC 아키텍처 심층 분석과 JWT 보안 전략
Access-Control-Allow-Origin: * 설정만큼이나 위험한 것이 잘못 구현된 인증 로직입니다. 특히 SPA(Single Page Application)나 모바일 앱 환경에서 레거시 방식인 Implicit Grant Flow를 여전히 사용하고 있거…