otpprint (1) - Linux Man Pages
otpprint: print lists of one-time passwords
otpprint - print lists of one-time passwords
SYNOPSISotp [-n count ] [-e ] [-h ] [-f algorithm ] sequence-number seed
DESCRIPTIONThe 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.
- Print the passwords in ``extended'' format. In this format a prefix that says ``hex:'' or ``word:'' is included.
- To choose a different algorithm from the default md5. Pick any of: md4, md5, and sha.
- Print the passwords in hex.
- Print count one-time passwords, starting at sequence-number and going backwards. The default is 10.