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h1. twofa
p. A terrible, should-not-be-used, wrote-it-for-fun-and-learning 2fa authenticator.
h2. Requirements
p. twofa requires the _base32_ and _optimist_ gems.
h3. Clipboard
p. For clipboard tasks, twofa requires the _clipboard_ gem, and either the _xclip_ or _xsel_ application.
h2. Usage
bc.. $ twofa -h
twofa is a command line TOTP code generator.
Usage:
twofa [opts] ISSUER
where [opts] are:
-n, --no-clip Do not copy code to the clipboard
-t, --twofa-file=<s> Location of the twofa secrets file (default: /home/nl987/.twofa)
-v, --version Print version and exit
-h, --help Show this message
h3. twofa secrets file
p. The twofa secrets file is normally found at @~./twofa@, and has the format:
bc. ISSUER SECRET [interval | default(30)] [length | default(6)] [hashing algorithm | default(sha1)]
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