google_authenticator_auth
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nricciar
A simple class to work with Google Authenticator from ruby
h1. Google Authenticator Auth "!https://secure.travis-ci.org/nricciar/google_authenticator_auth.png!":http://travis-ci.org/nricciar/google_authenticator_auth
A simple class to work with Google Authenticator from ruby. Can generate a secret key along with qrcode url/image and generate one time passwords for a secret key.
See Also: "http://code.google.com/p/google-authenticator/":http://code.google.com/p/google-authenticator/
h2. Generating the Secret Key
ga = GoogleAuthenticator.new
ga.secret_key # => "NINWS2QUIQD2LA2Z"
ga.qrcode_url('[email protected]') # => "otpauth://totp/[email protected]?secret=NINWS2QUIQD2LA2Z"
ga.qrcode_image_url('[email protected]') # => "https://chart.googleapis.com/chart?chs=350x350&cht=qr&choe=UTF-8&chl=otpauth://totp/[email protected]?secret=NINWS2QUIQD2LA2Z"
h2. Verifying a Key
ga = GoogleAuthenticator.new('NINWS2QUIQD2LA2Z')
ga.key_valid?(key) # => true or false
h2. Generate Your Own Keys
ga = GoogleAuthenticator.new('NINWS2QUIQD2LA2Z')
ga.get_keys # => [Previous, Current, Next]
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