https://blog.mingon.dev/tags/encryption-oracle/Recent content in Encryption Oracle on 보안 연구 노트Hugo -- gohugo.ioko-KRFri, 11 Sep 2026 21:40:00 +0900https://blog.mingon.dev/write-up/portswigger/business-logic/authentication-bypass-via-encryption-oracle/Fri, 11 Sep 2026 21:40:00 +0900https://blog.mingon.dev/write-up/portswigger/business-logic/authentication-bypass-via-encryption-oracle/알림 쿠키의 암·복호화 기능으로 관리자용 stay-logged-in 값을 만들고 인증을 우회하는 Business Logic 풀이