going to work in the long run. The sad thing is is that if I
were writing it in C/C++/etc, bit math is easy and while im sure
its not too different in PHP, I've never done it, so this seeemed
-easier.
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+easier.
+
+
+Acknowledgements
+================
+
+Google, for producing google authenticator
+The guys at mOTP who got me all excited about token authenticators
+The guys on this page who spell out how to do hotp
+ http://php.net/manual/en/function.hash-hmac.php
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