SLAPO_OTP(5) File Formats Manual SLAPO_OTP(5) (NAME) slapo-otp - slapd (SYNOPSIS) moduleload otp.la (DESCRIPTION) otp ( << >> authenticator-style) HMAC LDAP . . ( TOTP ) LDAP . . (shoulder- surfing) . Google Authenticator YubiKey ( prover) ( ) . . (prover) . RFC 4226 HOTP HMAC-Based One Time Passwords RFC 6238 TOTP Time-based One Time Passwords HMAC SHA-1 SHA-256 SHA-512 . HMAC OTP oathOTPToken LDAP LDAP oathOTPParams . (CONFIGURATION) (simple binds) LDAP LDAP oathOTPUser . : oathTOTPToken: oathTOTPUser . oathHOTPToken: oathHOTPUser . oathTOTPParams: oathTOTPToken : (grace period). oathHOTPParams: oathHOTPToken : (skip). (schema) OATH-LDAP . : oathSecret: . oathOTPLength: . oathHMACAlgorithm: (OID) RFC 8018. SHA1 SHA224 SHA256 SHA384 SHA512 . HOTP: oathHOTPLookAhead: HOTP . oathHOTPCounter: HOTP . TOTP: oathTOTPTimeStepPeriod: TOTP. oathTOTPLastTimeStep: TOTP . oathTOTPTimeStepWindow: . oathTOTPTimeStepDrift: oathTOTPTimeStepWindow . (SEE ALSO) slapd-config(5). (ACKNOWLEDGEMENTS) Ondrej Kuznik Howard Chu Symas Corporation OpenLDAP . OATH-LDAP Michael Stroder . SLAPO-OTP 2018/6/29 SLAPO_OTP(5)