use brute force to decrypt the message. The passcode is a random password from the selection buffer of 1. uppercase letters of the English alphabet 2. lowercase letters of the English alphabet 3.

use brute force to decrypt the message. The passcode is a random password from the selection buffer of 1. uppercase letters of the English alphabet 2. lowercase letters of the English alphabet 3.

One of the cryptographic approaches is the Hill Cipher. A square key matrix must have an inverse modulo in the Hill Cipher algorithm. The unimodular matrix is one of the special matrices that has an ...