Type: Substitution cipher. How it Works: Typically, the Caesar Cipher shifts the alphabet by a certain number of positions. When using a word as a key, the letters of the key determine how much each ...

Kriptografi polyalphabetic merupakan improvisasi dari teknik substitusi monoalphabetic. Polyalphabetic substitution chiper melakukan teknik kriptografi monoalphabetic satu kali proses untuk suatu ...

Abstract: The rapid development of electronic exchange of digital information increases the importance of information security in storage and transmission of data on public communication network.

Introduction to ciphers and substitution. Alice and Bob and Carl and Julius: terminology and Caesar Cipher ; The key to the matter: generalizing the Caesar Cipher ; Multiplicative ciphers ; Affine ...