2fa.c - PAM module for SSH (change the base_url and code_size options)
Python files are for a CGI script to send a code via email or google voice text
otp.py - CGI script that takes a 'username' and 'code' and uses email or sms to send code to user
gv.py - function to interact with google voice and send a text message with code
sendEmail.py - function to send an email with code to an email address
- C libpam
- C libcurl
- pygooglevoice
- Google Voice Account