Volume 18, Special Issue on Computing Technology and Information Management, 2021

A Proposed Arabic Text Encryption Method Using Multiple Ciphers


Ammar Sabeeh Hmoud Altamimi and Ali Mohsin Kaittan

Abstract

Most encryption techniques are deals with English language, but that deals with Arabic language are few. Therefore, many researchers interests with encryption ciphers that applied on text which wrote in Arabic language. This reason is behind this paper. In this paper, there are three cipher methods implemented together on Arabic text. Using more than one cipher method is increase the security of algorithm used. Each letter of plaintext is encrypted by a specified cipher method. Selection process of one of three cipher methods used in this work is done by controlling process that selects one cipher method to encrypt one letter of plaintext. The cipher methods that used in this paper are RSA, Playfair and Vignere. Each one of them has different basis mathematical model. This proposed encryption Arabic text method gives results better than previous related papers.


Pages: 319-326

DOI: 10.14704/WEB/V18SI04/WEB18131

Keywords: Encryption, RSA, Playfair and Vignere.

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