Systematic Literature Review on CNN-LSTM Model for Smishing Detection in Hausa and English Messages

Authors

  • Innocent Omale Ocheme Information Systems and Technology Department, Faculty of Computing, National Open University of Nigeria, Jabi, Abuja, Nigeria
  • Olawale Surajudeen Adebayo Cybersecurity Department, Faculty of Computing, National Open University of Nigeria, Jabi, Abuja, Nigeria
  • Adenrele Afolorunso Computer Science Department, Faculty of Computing, National Open University of Nigeria, Jabi, Abuja, Nigeria

DOI:

https://doi.org/10.24203/75gdz391

Keywords:

Cyberattacks, Deep Learning, PRISMA, Smishing, Spam, Vulnerability

Abstract

Despite advancements in machine learning and cybersecurity, traditional rule-based and machine learning (ML) techniques struggle to keep pace with the continuously evolving tactics of cybercriminals. Deep Learning (DL) models such as hybrid Convolutional Neural Network (CNN) and Long Short-Term Memory (LSTM) models, have demonstrated improved performance in smishing detection in a mixed mobile environment supporting Hausa and English messages. This work provides a systematic literature review (SLR) following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Synthesizing the 41 selected papers using the SLR approach by analyzing the DL - based smishing detection methods, identified previous research efforts, datasets type for models training, their effectiveness, limitations and operational challenges such as computational and algorithms complexities. This review provides a clearer understanding of smishing attacks, refinement of detection algorithms and discusses research gaps and future directions to address current challenges and improvement of smishing detection systems.

 

Author Biographies

  • Innocent Omale Ocheme, Information Systems and Technology Department, Faculty of Computing, National Open University of Nigeria, Jabi, Abuja, Nigeria

    I am a certified Systems Engineer and Chartered Information Technology Practitioner with about two decades of hands-on industrial experience.

    Currently, the Assistant Director and Team Lead, Information Communication Technology (ICT) Department of my Commission. As a doctoral student, seeking to publish my research articles in your esteemed journal.

  • Olawale Surajudeen Adebayo, Cybersecurity Department, Faculty of Computing, National Open University of Nigeria, Jabi, Abuja, Nigeria

    Dr. Olawale Surajudeen Adebayo is my mentor and academic guidance, supporting with relevant research materials. He is an Associate Professor and Head, Cybersecurity Department.

     

  • Adenrele Afolorunso, Computer Science Department, Faculty of Computing, National Open University of Nigeria, Jabi, Abuja, Nigeria

    Dr. Adenrele Afolorunso is the Deputy Dean, Faculty of Computing, also contributes in providing academic guidance

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Published

2026-02-27

How to Cite

Systematic Literature Review on CNN-LSTM Model for Smishing Detection in Hausa and English Messages. (2026). International Journal of Computer and Information Technology(2279-0764), 15(1). https://doi.org/10.24203/75gdz391

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