ENCRYPTION AND DECRYPTION OF MESSAGES BY USING MATRICES
Keywords:
Cryptography, Plain text, Cipher text, Encryption and Decryption, Matrix, Key and non singular matrixAbstract
This paper focus on security for large or short messages helps to maintain army secrets by using 2 x 2 non- singular matrix modulo 27 as key to encrypt and invertible matrix modulo 27 of order 2 x 2 as key to decrypt messages.
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Copyright (c) 2023 International Journal of Scientific Research in Modern Science and Technology
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