Projects
Software
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COVID-19 vaccine supply chain
A private blockchain-based supply chain for end-to-end traceability of COVID-19 vaccines, covering distribution and transportation. Finalist at the Blockchain Olympiad Bangladesh 2022.
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Passkey Health Manager
A Chrome extension that manages passkeys and audits their health: tracking passkey security, detecting weak keys through hash collision detection, monitoring share counts, and keeping an export history.
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E-commerce and bank API
An API-based platform that simulates commerce among a customer, a supplier, and a bank, with instant transactions between them.
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SUST CSE Community
An Android app that connects current students with alumni of the CSE department at SUST. Students can search for alumni by name, batch, or workplace.
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Bangla text summarization
Abstractive and extractive summarization of Bangla text using unsupervised learning.
Earlier research
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Security analysis of passkeys
I analyzed how passkeys are stored across popular password managers and found metadata leakage and weak encryption practices that can expose login data, visited URLs, and timestamps. I also built a browser extension that flags compromised or at-risk passkeys for each website a user signs in to.
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Browser automation for improving security guides
I built a system that validates and updates public security guides, such as those maintained by the Electronic Frontier Foundation, when platforms change their interfaces or settings. It pairs open-source language models running on HPC clusters with Playwright-based browser automation.
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Security analysis of software cryptocurrency wallets
My thesis examined security vulnerabilities and privacy practices in software cryptocurrency wallets, combining vulnerability assessment tools with manual and machine-learning analysis of user reviews. Supervised by Dr. Jabed Morshed Chowdhury and Dr. Sadek Ferdous Ripul.