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TITLE:Multi-Factor Authentication (MFA)
[[Authentication]] > [[MFA]]
- http://aws.amazon.com/jp/iam/details/mfa/
* TOTPとHOTP [#q5bd6014]
- One Time Password ([[OTP]])
-- Time-based One Time Password ([[TOTP]])
-- HMAC-based One-Time Password ([[HOTP?]])
- 2要素認証のTOTPとHOTP、どちらがより安全か?
-- https://blog.ohgaki.net/2fa-totp-hotp-which-is-safer
* 認証アプリ [#authenticator]
- [[TOTP]]: Time-based One Time Password
- [[HOTP]]: HMAC-based One-Time Password
*. [#rea7d53b]
- [[GoogleAuthenticator]]
- [[MicrosoftAuthenticator]]
- [[IIJ_SmartKey]]
- [[AegisAuthenticator]]
* . [#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