otpprint (1) Linux Manual Page
NAME
otpprint – print lists of one-time passwords
SYNOPSIS
otp [-n count ] [-e ] [-h ] [-f algorithm ] sequence-number seed
DESCRIPTION
The otp program prints lists of OTPs.
Use this to print out a series of one-time passwords. You will have to supply the sequence number and the seed as arguments and then the program will prompt you for your pass-phrase.
There are several different print formats. The default is to print each password with six short english words.
Options are:
-e- Print the passwords in “extended” format. In this format a prefix that says “hex:” or “word:” is included.
-f- To choose a different algorithm from the default md5. Pick any of: md4, md5, and sha.
-h- Print the passwords in hex.
-n- Print count one-time passwords, starting at sequence-number and going backwards. The default is 10.
SEE ALSO
otp(1)