TOTP token authenticator


Instructions: download this html page. Edit the html code and search for _edit_this_. Put your own secret key(s) in the list and save the page. It generates tokens on any device. It supports multiple tokens. Code runs locally only (no internet connection). Remove these instructions when you are done with editing the code.

Please turn on JavaScript!

Select token:

=>

OTP:

Additional info:
Sec remaining:
Local time:
UTC time:
show secret:

Written by Guido Socher, MIT license, the TOTP authenticator is based on SHA1