Blockchain-based One-Time Password authenticator, BOTP
This is a Proof-of-Concept for an OTP authenticator based on blockchain, an idea of Vicent Nos.
Fork of the code at http://blog.tinisles.com/2011/10/google-authenticator-one-time-password-algorithm-in-javascript/
You can access the BOTP authenticator at: https://rawgit.com/enriquesl-git/tinisles-googleauthenticator/master/otp.html