Last updated on 2018-01-14

1.4:- Added Md5 hash verification, to further protect against malleability attacks.1.3:- Improved code so the app can more reliable kill itself.1.2:- Added OTP into @string/app_name to match Google Play app name.1.1:- Changed enroll function to exclude linebreaks in the public key.- Added new "u" enroll function. Read the description or GitHub page for more information. The "u" enroll function is recommended when enrolling from a computer.