NAME
Kernel::System::TwoFactor::Algorithm::HOTP
DESCRIPTION
This is a two-factor authentication module that implements HMAC-based one-time password algorithm (HOTP
).
PUBLIC INTERFACE
GenerateOTP()
Generates HMAC-based one-time password for two-factor authentication.
my $OTP = $Module->GenerateOTP( Secret => 'MySharedSecretKey', # (required) Shared secret key Counter => 1, # (optional) Counter value, default: 0 );