# Session Materials

- [10. Auth - Credentials](/course-content/backend/node/week3/session-materials/10-auth-db-credentials.md)
- [11. Auth - Tokens](/course-content/backend/node/week3/session-materials/11-auth-db-tokens.md)
- [12. Auth - JWT](/course-content/backend/node/week3/session-materials/12-auth-jwt.md)
- [13. Auth - Sessions](/course-content/backend/node/week3/session-materials/13-auth-sessions.md)
- [14. Auth - API Keys](/course-content/backend/node/week3/session-materials/14-auth-api-keys.md)