NAME
rotp - Ruby library for generating and verifying one time passwords
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
SEE ALSO
/usr/share/doc/ruby-rotp/index.html