Showing posts with the label Web Security

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 Security: Why PKCE is Mandatory and How to Implement It

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…
OAuth 2.0 및 OIDC 아키텍처 심층 분석과 JWT 보안 전략

OAuth 2.0とOIDCにおける堅牢な認可コードフローとJWTセキュリティ設計

プロダクション環境のログ監視において、最も警戒すべきは `401 Unauthorized` のスパイクではなく、静かに成功しているが不正なコンテキストを持つ `200 OK` です。特にシングルページアプリケーション(SPA)やモバイルアプリにおいて、アクセストークンが `localStor…
OAuth 2.0とOIDCにおける堅牢な認可コードフローとJWTセキュリティ設計

OWASP API Top 10 Engineering Defense

T he shift toward microservices and decoupled architectures has fundamentally altered the attack surface of modern applications. Unlike traditional …
OWASP API Top 10 Engineering Defense
OlderHomeNewest