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• PADLOCK: A Context-Aware On-Device System for Android Permission-Risk Assessment – A Tanzanian Case Study

  Ansgar Mtunga ⁽¹⁾ , Bonny Mgawe ⁽²⁾ , Judith Leo ⁽³⁾

  (1) Nelson Mandela African Institution of Science and Technology , Tanzania, United Republic of ,

  (2) Nelson Mandela African Institution of Science and Technology , Tanzania, United Republic of ,

  (3) Nelson Mandela African Institution of Science and Technology , Tanzania, United Republic of

  3961-3997

  2026-07-26

  DOI : 10.63158/journalisi.v8i3.1586

  Abstract View : 177

  Download PDF downloads: 103
• Integrating ML with Electronic Fiscal Devices for Real-Time Underpricing Detection in Tanzania

  Benitho Alphonce Chengula ⁽¹⁾ , Judith Leo ⁽²⁾ , Cyril Chimilila ⁽³⁾

  (1) Nelson Mandela African Institution of Science and Technology , Tanzania, United Republic of ,

  (2) Nelson Mandela African Institution of Science and Technology , Tanzania, United Republic of ,

  (3) Institute of Tax Administration , Tanzania, United Republic of

  2603-2637

  2026-05-26

  DOI : 10.63158/journalisi.v8i2.1582

  Abstract View : 355

  Download PDF downloads: 221
• A Hybrid Machine Learning and Signature-Based Approach for Detecting Network Pivoting in BYOD Environments

  Nassor Suleiman Amour ⁽¹⁾ , Judith Leo ⁽²⁾ , Mussa Ally Dida ⁽³⁾

  (1) Nelson Mandela African Institution of Science and Technology , Tanzania, United Republic of ,

  (2) Nelson Mandela African Institution of Science and Technology , Tanzania, United Republic of ,

  (3) Nelson Mandela African Institution of Science and Technology , Tanzania, United Republic of

  636-660

  2026-02-25

  DOI : 10.63158/journalisi.v8i1.1428

  Abstract View : 496

  Download PDF downloads: 326