HENNGE Lock is a virtual device application for multi-factor authentication (MFA), so-called two-step verification, which generates time-based one-time passwords (OTP) complying with RFC 6238 (totp: Time-Based One-Time Password Algorithm). HENNGE Lock supports Push OTP that receives push request from the server when users login.
HENNGE Lock Supports traditional and push OTP to login to HENNGE Access Control.