This is the command rotp that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
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
Use rotp online using onworks.net services