NAME¶
rotp - Ruby library for generating and verifying one time passwords
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