... with codebreakers battling back when codemakers seemed to be in algorithm ciphertext algorithm It has always been a neck and neck race, with codebreakers battling back when codemakers seemed to ... it is being transmitted to the receiver, but the enemy should not be able to decipher the message However, the receiver, who knows both the key and the algorithm used by the sender, is able to ... struggle A code is constantly INTRODUCTION under attack from codebreakers When the codebreakers have developed a new weapon that reveals a code s weakness, then the code is no longer useful It either...