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cs.CR2026
A Usable and Secure Bengali CAPTCHA
Md Neyamul Islam Shibbir, Md Hasibur Rahman, Farida Chowdhury +1
Text-based CAPTCHAs (Completely Automated Public Turing test to tell Computers and Humans Apart) have traditionally been a simple, affordable, lightweight, yet very effective secur…
cs.CR2024
Analysing Attacks on Blockchain Systems in a Layer-based Approach
Joydip Das, Syed Ashraf Al Tasin, Md. Forhad Rabbi +1
Blockchain is a growing decentralized system built for transparency and immutability. There have been several major attacks on blockchain-based systems, leaving a gap in the trusta…
cs.CR2024
Secure Ownership Management and Transfer of Consumer Internet of Things Devices with Self-sovereign Identity
Nazmus Sakib, Md Yeasin Ali, Nuran Mubashshira Momo +4
The popularity of the Internet of Things (IoT) has driven its usage in our homes and industries over the past 10-12 years. However, there have been some major issues related to ide…