How can a plaintext can convert into cipher text? Give example.
|Subject||Computer and Network Security|
|NU Year||Set: 1.(c) Marks: 4 Year: 2017|
Ciphertext is created by applying a cipher to plain text.
For example, using the Caesar cipher with a key of BCD…, the plaintext “hello world” becomes “ifmmn xpsme”
There are many different ciphers and innumerable keys, but the process is the same.