Uncategorized

One-Time Pad

Encryption of secret messages has been with us forever and will remain with us forever.  There is a permanent war between encryption and decryption.

Uncategorized

A Triangle

This is Klauber’s Triangle : – He produced it in the 1930s.  The underlying numbers are the natural numbers ℕ and are arranged as follows : – 1 2   3   4 5   6   7   8   [more…]