AuthHub provides one-time password (OTP) support for kerberos. We
accomplish this by implementing draft-ietf-krb-wg-otp-preauth-21.
AuthHub is modular by design, making it easy to add support for
new OTP types.

License
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Core: MIT
Plugins: GPLv3+

Status
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We provide support for the following tokens:
* OATH (HOTP and TOTP):
  * oath-toolkit
  * OATH Token (iOS)
  * Google Authenticator (iOS, Android, Blackberry)
  * YubiKey
* YubiKey (in YubiCo mode)

Missing
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- 2-pass variant (client side only)
- must-encrypt-nonce mode (i.e. not sending OTP)
- support for connected tokens
- PIN change
- resync
- hash support

Known bugs
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