Cyber Security Research GroupCSE · BUET

01 Department of CSE · BUET · Dhaka

Algorithms, networks & multimedia systems — research with three decades of depth.

We are the research group of Prof. Md. Mostofa Akbar at Bangladesh University of Engineering and Technology, working on combinatorial optimization, multimedia QoS, distributed systems, computer networks, and — most recently — applied AI and LLM-based systems.

Prof. Md. Mostofa Akbar
Prof. Md. Mostofa AkbarGroup PI
67+Publications
1,338+Citations
15h-index
20i10-index

02 What we do

Research areas

Six threads of inquiry, from foundational optimization to applied language-model systems.

All areas
AREA 01

Knapsack Problems & Optimization

Exact and heuristic algorithms for the multidimensional multiple-choice knapsack problem (MMKP) — convex-hull construction, parallel and distributed heuristics.

AREA 02

Multimedia Systems & QoS

Video-on-demand multicast patching, admission control, service-level agreements and utility models for distributed multimedia servers.

AREA 03

Computer Networks

Wireless sensor-network addressing and routing, energy-efficient broadcasting in ad-hoc networks, and MPLS/WCDMA admission control.

AREA 04

Distributed Systems

Quorum- and permission-based mutual exclusion, ℓ-exclusion and fault tolerance, grid resource reservation, and ubiquitous computing architectures.

AREA 05

VLSI — Networks-on-Chip

Interconnection architectures for network-on-chip (EFTI) and gpNoCsim, a general-purpose NoC simulator.

AREA 06

Applied AI & Recent Directions

Retrieval-augmented generation, hallucination reduction, LLM-based Android testing, Bangla handwriting recognition, and biomedical AI.

03 Impact

Citations over time

Citation counts per calendar year. Source: Google Scholar, 2026. Peak year: 2013 (104 citations).

04 Latest work

Recent publications

Full list
2025

Leveraging the Domain Adaptation of Retrieval Augmented Generation Models for Question Answering and for Hallucination Reduction

S. Rakin, M. A. R. Shibly, Z. M. Hossain, Md. Mostofa Akbar, Z. Khan · Information Technology – New Generations (ITNG)

2025

LELANTE: LEveraging LLM for Automated ANdroid TEsting

S. Fatin, M. H. Al-Quvi, H. S. Shahgir, S. Barua, A. Iqbal, S. Sharmin, Md. Mostofa Akbar, et al. · arXiv:2504.20896

2020

Implementation of artificial intelligence and non-contact infrared thermography for prediction and personalized automatic identification of different stages of cellulite

J. Bauer, M. N. Hoq, et al., Md. Mostofa Akbar · EPMA Journal 11, 17–29

05 Join us

Interested in working with the group?

We welcome motivated students and researchers across our areas — from knapsack optimization to applied LLM systems. Reach out to start a conversation.

Get in touch