Authentication > MFA
TOTPとHOTP
- 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?
認証アプリ
- TOTP: Time-based One Time Password
- HOTP: HMAC-based One-Time Password
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- 「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
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