# Package io.vertx.ext.auth.otp

- Interface Summary
  Interface | Description
  --- | ---
  OtpKeyGenerator | Otp key generator.

- Class Summary
  Class | Description
  --- | ---
  Authenticator | Authenticator of specific user.
  AuthenticatorConverter | Converter and mapper for `Authenticator`.
  OtpCredentials | Credentials for `HotpAuth` or `TotpAuth` authentication providers.
  OtpCredentialsConverter | Converter and mapper for `OtpCredentials`.
  OtpKey | Key of specific user.