SYNOPSIS
rotp [options]
DESCRIPTION
A Ruby library for generating and verifying one time passwords. It works for both HOTP and TOTP, and includes QR Code provisioning
OPTIONS
- -s, --secret [SECRET] The shared secret
- -c, --counter [COUNTER] The counter for counter-based hmac OTP
- -t, --time Use time-based OTP according to RFC 6238 (default)
- -m, --hmac Use counter-based OTP according to RFC 4226
-
-h, --help
Show help
Examples
rotp --secret p4ssword # Generates a time-based one-time password
rotp --hmac --secret p4ssword --counter 42 # Generates a counter-based one-time password