Creating a Caesar Cipher Program in Python 3.4. Here is source code of the C++ Program to Implement the Monoalphabetic. This is a C++ Program to implement monoalphaetic cipher. Thus to cipher a given text we need an integer value, known as shift which indicates the number of position each letter of the text has been moved down. The method is apparently named after Julius Caesar, who apparently used it to communicate with his officials. For example with a shift of 1, A would be replaced by B, B would become C, and so on. It’s simply a type of substitution cipher, i.e., each letter of a given text is replaced by a letter some fixed number of positions down the alphabet. The Caesar Cipher technique is one of the earliest and simplest method of encryption technique. Implement Monoalphabetic Cipher Encryption And Decryption In Python Average ratng: 9,5/10 3809reviews