3 ms·
It's called a book cipher and it is definitely subject to various statistical attacks, especially if you have a list of almost all books.
by ted_dunning 6mo ago
It's called a book cipher and it is definitely subject to various statistical attacks, especially if you have a list of almost all books.
- smegger001 6mo agoYou could probably do something to increase the apparent entropy like xoringing it with an irrational number like tao or pi starting with a digit determined by the date.