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In recent years, blockchain technology has been recognized as a transformative innovation in the tech world, and it has quickly become the core infrastructure of digital currencies such as Bitcoin and an important tool in various…

Cryptography and Security · Computer Science 2025-01-22 Mohsen Ghorbian , Mostafa Ghobaei-Arani

The emergence of the Internet of Things (IoT) technology has caused a powerful transition in the cyber threat landscape. As a result, organisations have had to find new ways to better manage the risks associated with their infrastructure.…

Cryptography and Security · Computer Science 2022-05-10 Kealan Dunnett , Shantanu Pal , Zahra Jadidi

Blockchain systems come with a promise of decentralization that often stumbles on a roadblock when key decisions about modifying the software codebase need to be made. This is attested by the fact that both of the two major…

Cryptography and Security · Computer Science 2023-01-19 Aggelos Kiayias , Philip Lazos

The world has been experiencing a mind-blowing expansion of blockchain technology since it was first introduced as an emerging means of cryptocurrency called bitcoin. Currently, it has been regarded as a pervasive frame of reference across…

Cryptography and Security · Computer Science 2021-11-23 Ziaur Rahman , Xun Yi , Ibrahim Khalil , Andrei Kelarev

Blockchain technology has emerged as one of the most transformative digital innovations of the 21st century. This paper presents a comprehensive review of blockchain's fundamental architecture, tracing its development from Bitcoin's initial…

Cryptography and Security · Computer Science 2025-05-14 Aditya Pratap Singh

As artificial intelligence (AI) continues to permeate various domains, concerns surrounding trust and transparency in AI-driven inference and training processes have emerged, particularly with respect to potential biases and traceability…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-05-09 Sanghyeon Park , Junmo Lee , Soo-Mook Moon

The continually rising demand for wireless services and applications in the era of Internet of things (IoT) and artificial intelligence (AI) presents a significant number of unprecedented challenges to existing network structures. To meet…

Networking and Internet Architecture · Computer Science 2019-12-02 Xintong Ling , Yuwei Le , Jiaheng Wang , Zhi Ding , Xiqi Gao

Blockchain technology has been integrated into diverse software applications by enabling a decentralised architecture design. However, the defects of on-chain algorithmic mechanisms, and tedious disputes and debates in off-chain communities…

Software Engineering · Computer Science 2022-11-14 Yue Liu , Qinghua Lu , Guangsheng Yu , Hye-Young Paik , Liming Zhu

Emerging advanced applications, such as smart cities, healthcare, and virtual reality, demand more challenging requirements on sixth-generation (6G) mobile networks, including the need for improved secrecy, greater integrity,…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-07-12 Bo Li , Shuiguang Deng , Xueqiang Yan , Schahram Dustdar

Blockchain interoperability is emerging as one of the crucial features of blockchain technology, but the knowledge necessary for achieving it is fragmented. This fact makes it challenging for academics and the industry to seamlessly achieve…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-03-23 Rafael Belchior , André Vasconcelos , Sérgio Guerreiro , Miguel Correia

The widespread adoption of blockchain technology has amplified the spectrum of potential threats to its integrity and security. The ongoing quest to exploit vulnerabilities emphasizes how critical it is to expand on current research…

Cryptography and Security · Computer Science 2024-04-30 Kaustubh Dwivedi , Ankit Agrawal , Ashutosh Bhatia , Kamlesh Tiwari

In recent years, the healthcare sector's transition to digital platforms has intensified concerns over data security, privacy, and scalability. Blockchain technology offers a decentralized, secure, and immutable solution to these…

Cryptography and Security · Computer Science 2024-12-11 Reza Javan , Mehrzad Mohammadi , Mohammad Beheshti-Atashgah , Mohammad Reza Aref

Blockchain is one of the most discussed and highly accepted technologies, primarily due to its application in almost every field where third parties are needed for trust. Blockchain technology relies on distributed consensus for trust,…

Cryptography and Security · Computer Science 2022-02-02 Arman Rasoodl Faridi , Faraz Masood , Ali Haider Thabet Shamsan , Mohammad Luqman , Monir Yahya Salmony

Blockchain is an emerging technology that enables new forms of decentralized software architectures, where distributed components can reach agreements on shared system states without trusting a central integration point. Blockchain provides…

Software Engineering · Computer Science 2025-02-25 Xiwei Xu , Cesare Pautasso , Sin Kuang Lo , Liming Zhu , Qinghua Lu , Ingo Weber

Blockchains have recently generated explosive interest from both academia and industry, with many proposed applications. But descriptions of many these proposals are more visionary projections than realizable proposals, and even basic…

Computers and Society · Computer Science 2018-03-05 Ephraim Feig

Blockchain technology has become almost as famous for incidents involving security breaches as for its innovative potential. We shed light on the prevalence and nature of these incidents through a database structured using the STIX format.…

As artificial intelligence (AI) systems become increasingly complex and autonomous, concerns over transparency and accountability have intensified. The "black box" problem in AI decision-making limits stakeholders' ability to understand,…

Cryptography and Security · Computer Science 2025-03-13 Afroja Akther , Ayesha Arobee , Abdullah Al Adnan , Omum Auyon , ASM Johirul Islam , Farhad Akter

Blockchain technologies are taking the world by storm. Public blockchains, such as Bitcoin and Ethereum, enable secure peer-to-peer applications like crypto-currency or smart contracts. Their security and performance are well studied. This…

Databases · Computer Science 2017-03-14 Tien Tuan Anh Dinh , Ji Wang , Gang Chen , Rui Liu , Beng Chin Ooi , Kian-Lee Tan

Blockchain in supply chain management is expected to boom over the next five years. It is estimated that the global blockchain supply chain market would grow at a compound annual growth rate of 87% and increase from \$45 million in 2018 to…

Computers and Society · Computer Science 2019-01-10 Yanling Chang , Eleftherios Iakovou , Weidong Shi4

A Blockchain is a global shared infrastructure where cryptocurrency transactions among addresses are recorded, validated and made publicly available in a peer- to-peer network. To date the best known and important cryptocurrency is the…

Cryptography and Security · Computer Science 2017-09-27 Andrea Pinna , Roberto Tonelli , Matteo Orrú , Michele Marchesi