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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? 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 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? 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 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 An OTP is just an one-time password and this recommendation makes a
lot of sense for the paper-based token too : 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 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) sample token (PDF)
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