Question

Encode the message ‘SATEESH’ using linear algebra.

Answer 1

Answer:

A matrix can be used as a cipher to encrypt a message. o The matrix must be invertible for use in decrypting. Cipher matrix can be as simple as a 3x3 matrix composed of random integers. In order to encrypt plaintext, each character in the plaintext must be denoted with a numerical value and placed into a matrix.