Description: This project implements the Caesar cipher, a simple substitution cipher that shifts letters by a fixed distance.

Encrypt plaintext by shifting each alphabetical character by a specified number of positions (the “key”). Decrypt ciphertext ...

The Cipher class, central to the javax.crypto package, abstracts encryption/decryption through a provider-based architecture that ...

The Cipher class, central to the javax.crypto package, abstracts encryption/decryption through a provider-based architecture that ...