Pretty Good Privacy (PGP)

In 1991, Pretty Good Privacy (PGP) was released by Phil Zimmerman, an American. To this day, it is considered a very secure way of communication across the internet. PGP employs a public key system so that the a recipient cannot determine the key used to encrypt the message, even if he knows the key for decrypting the message.  PGP is designed so that it can be integrated into email packages, thus allowing it to be used by the average citizen.

In The Name Of God

Do you know that the sentence “In The Name Of God” is the key to break Bizantine cryptography puzzle?

And the story has began…

In 725, Abu Yahmadi, creator of the first Arab dictionary, published his method to solved Byzantine cryptographic puzzle written in Greek. He has assumption that the puzzle began with sentence “In the name of god”. His method succesfully solved the puzzle. AMAZING!This method of attack also used in Wolrd War II to break German communication.

(future is a mirror of past)