<?xml version="1.0" encoding="UTF-8"?>
<article article-type="Research Article">
  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher">journal-of-discrete-mathematical-sciences-and-cryptography</journal-id>
      <journal-title-group>
        <journal-title>Journal of Discrete Mathematical Sciences and Cryptography</journal-title>
      </journal-title-group>
      <issn publication-format="electronic">2169-0065</issn>
      <issn publication-format="print">0972-0529</issn>
      <publisher>
        <publisher-name>Taru Publications</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.47974/JDMSC-2255</article-id>
      <title-group>
        <article-title>HH-MRSA : Designing an improvement of MRSA with high security</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name>
            <surname>Hamza</surname>
            <given-names>Mohammed Hassan</given-names>
          </name>
          <aff>Department of Mathematics, General Directorate of Al-Muthanna Education, Al-Muthanna, 66001, Iraq</aff>
          <aff>Department of Computer Technical Engineering, College of Information Technology, Imam Ja’afar Al-Sadiq University, Al-Muthanna, 66001, Iraq</aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Abo-Alsood</surname>
            <given-names>Hadeel Hadi</given-names>
          </name>
          <aff>Department of Mathematics, Collage of Education for Pure Sciences, Al-Muthanna University, Al-Muthanna, 66001, Iraq</aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Abboud</surname>
            <given-names>Sahab Mohsen</given-names>
          </name>
          <aff>Department of Mathematics, College of Basic Education, University of Babylon, Babylon, 11702, Iraq</aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Yassein</surname>
            <given-names>Hassan Rashed</given-names>
          </name>
          <aff>Department of Mathematics, Collage of Education, University of Al-Qadisiyah, Al-Qadisiyah, 54004, Iraq</aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Shareef</surname>
            <given-names>Zahraa Salih</given-names>
          </name>
          <aff>Department of Computer Technical Engineering, College of Information Technology, Imam Ja’afar Al-Sadiq University, Al-Muthanna, 66001, Iraq</aff>
        </contrib>
      </contrib-group>
      <volume>28</volume>
      <issue>2</issue>
      <fpage>557</fpage>
      <lpage>564</lpage>
      <pub-date date-type="pub">
        <day>11</day>
        <month>04</month>
        <year>2025</year>
      </pub-date>
      <abstract>
        <p>Modern technology has become a means of exchanging data but at the same time it helps hackers to access the data exchanged over the Internet, and the development of encryption techniques and ways to enhance security has become necessary to avoid such breaches. In this work, we have introduced a new system to improve MRSA using HH-Real algebra in the mathematical construction of the method, which gave a high level of security to its phases.</p>
      </abstract>
      <kwd-group>
        <kwd>RSA encryption system</kwd>
        <kwd>QOTRU</kwd>
        <kwd>BOTRU</kwd>
      </kwd-group>
      <custom-meta-group>
        <custom-meta>
          <meta-name>access</meta-name>
          <meta-value>open</meta-value>
        </custom-meta>
        <custom-meta>
          <meta-name>retracted</meta-name>
          <meta-value>no</meta-value>
        </custom-meta>
      </custom-meta-group>
    </article-meta>
  </front>
</article>
