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added help output in README

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Alexandre Dulaunoy 2010-06-18 22:17:10 +02:00
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README.md
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@ -15,12 +15,12 @@ a phone to operate properly.
security?
---------
Paper is not less secure than an phone running a software token. With
Paper is not less secure than a phone running a software token. With
a sheet paper and a pencil, you have the control of the token. Do you
have the control of your phone and the software running on it?
For a negligible cost, you have a token and you just need to protect
that sheet of paper.
that sheet of paper. It's simple.
An OTP is just an one-time password and this recommendation makes a
lot of sense for the paper-based token too :
@ -40,6 +40,18 @@ how to use it
perl paper-token.pl --output test.pdf --counter 0 --end 200 --secret 3132333435363738393031323334353637383930 --digits 6
paper token - http://www.foo.be/paper-token/ v0.1
usage: paper-token.pl [options]
options
-h, --help This help message
-s, --secret Secret of the token in hex format - default is RFC 4226 test vector
-o, --output Output filename
-c, --counter Starting counter - default is 0
-e, --end Ending counter - default is 500
-w, --window Window of authentication (one line) - default is 14
-d, --digits Digits showed per OTP value - default is 6 - dec31.6
--man Display documentation
sample token (PDF)
==================