NAME

step crypto otp verify – verify a one-time password

USAGE

step crypto otp verify

DESCRIPTION

step crypto otp verify does TOTP and HTOP

OPTIONS

–secret=value
A file containing the OTP secret
–period=value
Number of seconds a TOTP hash is valid. Defaults to 30 seconds.
–skew=value
Periods before or after current time to allow. Defaults to 0. Values greater than 1 require ‘–insecure’
–length digits=value
Length of one-time passwords. Defaults to 6.
–alg algorithm=value
Algorithm to use for HMAC. Defaults to SHA1. Must be one of: SHA1, SHA256, SHA512
–time=value
Time to use for TOTP calculation. Defaults to now.