Al-Jabar : Jurnal Pendidikan Matematika
Vol 12, No 2 (2021): Al-Jabar: Jurnal Pendidikan Matematika

Unimodular matrix and bernoulli map on text encryption algorithm using python

Samsul Arifin (Bina Nusantara University)
Indra Bayu Muktyas (Sekolah Tinggi Keguruan dan Ilmu Pendidikan Surya)
Puguh Wahyu Prasetyo (Universitas Ahmad Dahlan)
Abdul Azis Abdillah (Politeknik Negeri Jakarta)



Article Info

Publish Date
26 Dec 2021

Abstract

One of the encryption algorithms is the Hill Cipher. The square key matrix in the Hill Cipher method must have an inverse modulo. The unimodular matrix is one of the few matrices that must have an inverse. A unimodular matrix can be utilized as a key in the encryption process. This research aims to demonstrate that there is another approach to protect text message data. Symmetric cryptography is the sort of encryption utilized. A Bernoulli Map is used to create a unimodular matrix. To begin, the researchers use an identity matrix to generate a unimodular matrix. The Bernoulli Map series of real values in (0,1) is translated to integers between 0 and 255. The numbers are then inserted into the unimodular matrix's top triangular entries. To acquire the full matrix as the key, the researchers utilize Elementary Row Operations. The data is then encrypted using modulo matrix multiplication.

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Journal Info

Abbrev

AL-JABAR

Publisher

Subject

Education Mathematics

Description

Al-Jabar : Jurnal Pendidikan Matematika, with registered number p-ISSN: 2086-5872 (print), e-ISSN: 2540-7562 (online), is a scientific journal published by Mathematics Education IAIN Raden Intan Lampung. The aim of this journal publication is to disseminate new theories and research results that ...