tag: attack
Attacks
How real attacks work, from POODLE against SSLv3 to CSRF against OAuth redirects, and the defenses that came out of them.
Articles
- Information security
POODLE and the End of SSLv3, TLS 1.0 and TLS 1.1
How the 2014 POODLE attack broke SSLv3, why RFC 7568 and RFC 8996 later retired SSLv3, TLS 1.0 and 1.1, and which TLS settings to use for identity and API servers.
- Authorization
The State Parameter in OAuth 2.0: CSRF, PKCE and RFC 9700
Why OAuth 2.0's state parameter exists, the CSRF attack it stops, how to generate and check it, and how state, PKCE and nonce divide the work under RFC 9700.