NAME

Kernel::System::TwoFactor::Algorithm::TOTP

DESCRIPTION

This is a two-factor authentication module that implements time-based one-time password algorithm (TOTP).

PUBLIC INTERFACE

GenerateOTP()

Generates time-based one-time password for two-factor authentication.

my $OTP = $Module->GenerateOTP( Secret => 'MySharedSecretKey', # (required) Shared secret key GracePeriod => 120, # (optional) Grace time period in seconds, larger than 0, default: 30 Previous => 1, # (optional) Whether to use previous time period, default: 0 );