oscar230/dvgc20-vt22-lab2-key-reuse

Lab 2: Key Reuse Karlstad University

dvgc20-vt22-lab2-key-reuse

Lab 2: Key Reuse Karlstad University

Use

Install requirements.

    $ sudo apt install python3
    $ pip install -r requirements.txt

Run the program.

1. Perform the crib drag by dragging the crib with dragcrib.py.
2. Then build the key with makekey.py.

    $ python3 dragcrib.py
    $ python3 makekey.py

Sources

• http://travisdazell.blogspot.com/2012/11/many-time-pad-attack-crib-drag.html
• https://crypto.stackexchange.com/questions/59/taking-advantage-of-one-time-pad-key-reuse

Credit

This document and the code in program.py is the work of Oscar Andersson for course DVGC20 at KAU.