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Keyword: Distributed ledger

Comparative Analysis and Modern Applications of PoW, PoS, PPoS Blockchain Consensus Mechanisms and New Distributed Ledger Technologies

by Caglar Arslan, Selen Sipahio?lu, Emre ?afak, Mesut Gözütok and Tacettin Köprülü

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 279–290, 2021; DOI: 10.25046/aj060531

Abstract:

Central authorities have registered economic transactions based on trust since the dawn of time. With the advent of paper, methods for documenting transactions and records became more difficult and detailed. With the widespread use of computers in recent years, digital recording has made record keeping easier and since then every technical advancement has made data…

Blockchain-Based Decentralized Digital Self-Sovereign Identity Wallet for Secure Transaction

by Md. Tarequl Islam, Mostofa Kamal Nasir, Md. Mahedi Hasan, Mohammad Gazi Golam Faruque, Md. Selim Hossain and Mir Mohammad Azad

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 977–983, 2021; DOI: 10.25046/aj0602112

Abstract:

Blockchain (BC) as the widespread innovations in the 21st century has recognized itself to be immutable, tamper-resistant, decentralize and secure. This emerging technology is used as a functional technology for refining present technology and forming new applications for its robustness and disintermediation. Decentralized Digital Self-Sovereign Identity (DDSSI) is an identity mapped with individual identity information…

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(This article belongs to Section Theory & Methods in Computer Science (CTM))