Lets Talk About Ciphers
This article was originally published on SecJuice on November 4, 2018. The very first encrypted messages were developed in ancient Egypt as series of disordered hieroglyphics. This was a very simple means of encryption using a method called simple substitution. The original message was encoded using a substitution cipher. Each letter of the plaintext was simply replaced by another letter of the alphabet, resulting in the encoded message, or cipher text. ...