#author("2025-08-04T06:09:43+00:00","default:yoya","yoya")
#author("2025-08-04T07:37:51+00:00","default:yoya","yoya")
TITLE:Multi-Factor Authentication (MFA) 
[[Authentication]] > [[MFA]]

- http://aws.amazon.com/jp/iam/details/mfa/

-  One Time Password ([[OTP]])
--   Time-based One Time Password ([[TOTP]])
--   HMAC-based One-Time Password ([[HOTP?]])

* 認証アプリ [#authenticator]

- [[GoogleAuthenticator]]
- [[MicrosoftAuthenticator]]
- [[IIJ_SmartKey]]
- [[AegisAuthenticator]]
- [[Authy]]

- [[AegisAuthenticator]]
- [[AnteAuth]]
- [[ProtonAuthenticator]]


* . [#idec872e]

- AWSアカウントの2段階認証を設定する
--  http://qiita.com/macoshita/items/06e2a2474bc8eca1a67d

- 「2段階認証」突破狙う詐欺サイトが急増 作成ツール出回る
--  https://www.sankei.com/affairs/news/191201/afr1912010010-n1.html