The hill cipher is a polygraph cipher with a basic structure and easy calculations. Nonetheless, it is vulnerable to a known-plaintext attack. The instability of an invertible key matrix for decryption is another drawback. In this paper, the method of encrypting plaintext in 128-bit blocks ...
CBCGENETIC ALGORITHMWith the exponential growth of networked systems and applications such as eCommerce, the demand for effective internet security is increasing. Cryptography is an indispensable component of much modern-day system security. The Merkle-Hellman's Knapsack Cipher Algorithm represents the ...