devise-two-factorがTOTPのみっぽい
https://github.com/tinfoil/devise-two-factor
GitHubGitHub - tinfoil/devise-two-factor: Barebones two-factor authentication with DeviseBarebones two-factor authentication with Devise. Contribute to tinfoil/devise-two-factor development by creating an account on GitHub.
devise_pam_authenticatable2はLDAP用かなあ
https://github.com/devkral/devise_pam_authenticatable2
GitHubGitHub - devkral/devise_pam_authenticatable2: PAM Extension for Devise - forkPAM Extension for Devise - fork. Contribute to devkral/devise_pam_authenticatable2 development by creating an account on GitHub.
devise-fido-u2f入れたらYubiKeyも使えるようになるのかな？セキュリティ関連は迂闊に手を出したくない感じだけど手元で試してみるのはおもしろいかもわね…
https://github.com/devkral/devise_pam_authenticatable2
GitHubGitHub - devkral/devise_pam_authenticatable2: PAM Extension for Devise - forkPAM Extension for Devise - fork. Contribute to devkral/devise_pam_authenticatable2 development by creating an account on GitHub.