File: Matrices Engineering Mathematics Pdf 174270 | Zb0606212217
american journal of engineering research ajer 2017 american journal of engineering research ajer e issn 2320 0847 p issn 2320 0936 volume 6 issue 6 pp 212 217 www ajer ...
Filetype PDF | Posted on 27 Jan 2023 | 2 years ago
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...American journal of engineering research ajer e issn p volume issue pp www org paper open access encrypt and decrypt messages using invertible matrices modulo abdulaziz b m hame ibrahim o a albudaw department mathematics statistics faculty science yobe state university damaturu nigeria sciences aljouf saudi arabia education west kordofan elnohud sudan abstract the study addressed problem cryptographic instate hill cipher method has been encrypted decrypted perfectly secret key along with congruence relative prime inverse multiplication relations corresponding to english alphabetic letter space numeric negative integer equivalents capital letters generated keyword cryptography i introduction cryptology is defined as making communication incomprehensible all people except those who have right read understand it also defines mathematical techniques related aspect information security such confidentiality data integrity entry authentication origin art encryption decryption plays major part...