Authentication

Authentication

1. Steps

   • Registration
   • Identification
   • Verification

2. Means

   • Something the User Knows
   • Something the User Has
   • Something the User Is
   • Something the User Does

3. Type

   • Token Authentication
     • Memory Card
     • Smart Card
     • Passport
   • Biometric Authentication
     • Fingerprint Scan
     • Iris Scan
     • Hand Geometric

4. Methods

   • Two-Factor Authentication
     • YubiKey
       • OTP
       • OAUTH-HOTP
       • Static 128 Bit Password
       • Challenge Response
     • Phone
     • Google Authenticator
     • Mobile Tagging
     • QR Code Login
     • FIDO UAF
     • U2F

5. Are you who you say you are?

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