4 papers
FlexiContracts: A Novel and Efficient Scheme for Upgrading Smart Contracts in Ethereum Blockchain
Tahrim Hossain, Sakib Hassan, Faisal Haque Bappy +4
Blockchain technology has revolutionized contractual processes, enhancing efficiency and trust through smart contracts. Ethereum, as a pioneer in this domain, offers a platform for…
Bridging Immutability with Flexibility: A Scheme for Secure and Efficient Smart Contract Upgrades
Tahrim Hossain, Sakib Hassan, Faisal Haque Bappy +3
The emergence of blockchain technology has revolutionized contract execution through the introduction of smart contracts. Ethereum, the leading blockchain platform, leverages smart…
Collaborative Proof-of-Work: A Secure Dynamic Approach to Fair and Efficient Blockchain Mining
Rizwanul Haque, SM Tareq Aziz, Tahrim Hossain +3
Proof-of-Work (PoW) systems face critical challenges, including excessive energy consumption and the centralization of mining power among entities with expensive hardware. Static m…
An investigation of the Online Payment and Banking System Apps in Bangladesh
Shahriar Hasan Mickey, Muhammad Nur Yanhaona
Presently, Bangladesh is expending substantial efforts to digitize its national infrastructure, with a significant emphasis on achieving this goal through mobile applications that…