# Authentication Attacks

- [Classic Authentication Attacks](/online-courses/api-penetration-testing-course/authentication-attacks/classic-authentication-attacks.md)
- [Note on Base64 Encoding](/online-courses/api-penetration-testing-course/authentication-attacks/classic-authentication-attacks/note-on-base64-encoding.md)
- [Token Attacks](/online-courses/api-penetration-testing-course/authentication-attacks/token-attacks.md)
- [Assessment](/online-courses/api-penetration-testing-course/authentication-attacks/assessment.md)