Machine learning has become more and more powerful, to the point where a bad actor can take a photo and a voice recording of someone you know, and forge a complete video recording. Bad actors can now digitally impersonate someone you love, and trick you into doing things like paying a ransom. To mitigate that risk, I have developed this simple solution where you can setup a unique time-based one-time passcode (TOTP) between any pair of persons.
Github: https://github.com/ksze/PeerAuth
Unsecure time-based secret exploitation and Sandwich attack implementation resources.
Analyzes given tokens, figures out their structure, and tries to generate one-time pins using the same pattern.
MinTOTP is a Python tool that can be used to generate TOTP values from a secret key. Additionally, it exposes its functionality as module-level functions for Python developers. It can be used on any system with Python 3.4 or later installed on it. 30 lines of code (counting empty lines).