Verifies an HMAC-Based One-Time Password (HOTP) against a counter value.
Checks the given counter and optionally a look-ahead window of subsequent counter values.
HOTP verification parameters.
true if the OTP matches any counter in the window, false otherwise.
true
false
(Exception) - If any generation parameter is invalid.
Verifies an HMAC-Based One-Time Password (HOTP) against a counter value.
Checks the given counter and optionally a look-ahead window of subsequent counter values.