Videos Vimeo Album 00-user-models (DIFF) 01-basic-sessions (DIFF) 02-password-digest (DIFF) 03-password-pseudo-attribute (DIFF) 04-session-token (DIFF) 05-bcrypt (DIFF) 06-csrf-attack (DIFF) 07-implement-csrf-protection (DIFF) 08-rails-csrf-methods (DIFF) TODO CSRF