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Blockchain has been regarded as a promising technology for Internet of Things (IoT), since it provides significant solutions for decentralized network which can address trust and security concerns, high maintenance cost problem, etc. The…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-07-24 Bin Cao , Yixin Li , Lei Zhang , Long Zhang , Shahid Mumtaz , Zhenyu Zhou , Mugen Peng

This paper presents a comprehensive comparative analysis of two dominant blockchain consensus mechanisms, Proof of Work (PoW) and Proof of Stake (PoS), evaluated across seven critical metrics: energy use, security, transaction speed,…

Cryptography and Security · Computer Science 2025-11-24 Kaeli Andrews , Linh B. Ngo , Md Amiruzzaman

Proof of work (PoW), as the representative consensus protocol for blockchain, consumes enormous amounts of computation and energy to determine bookkeeping rights among miners but does not achieve any practical purposes. To address the…

Cryptography and Security · Computer Science 2022-11-01 Yuntao Wang , Haixia Peng , Zhou Su , Tom H Luan , Abderrahim Benslimane , Yuan Wu

Blockchain forensics inherently involves dynamic and iterative investigations, while many existing approaches primarily model it through static inference pipelines. We propose a paradigm shift towards Agentic Blockchain Forensics (ABF),…

Cryptography and Security · Computer Science 2026-05-07 Xiaohang Yu , William Knottenbelt

The Internet of Things (IoT) is applied in various fields, and the number of physical devices connected to the IoT is increasingly growing. There are significant challenges to the IoT's growth and development, mainly due to the centralized…

Cryptography and Security · Computer Science 2025-08-27 Faezeh Dehghan Tarzjani , Mostafa Salehi

Inconsistent outputs and hallucinations from large language models (LLMs) are major obstacles to reliable AI systems. When different proprietary reasoning models (RMs), such as those by OpenAI, Google, Anthropic, DeepSeek, and xAI, are…

Artificial Intelligence · Computer Science 2025-05-07 Kolawole E. Ogunsina , Morayo A. Ogunsina

The state-of-the-art approach to manage blockchains is to process blocks of transactions in a shared-nothing environment. Although blockchains have the potential to provide various services for high-performance computing (HPC) systems, HPC…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-01-22 Abdullah Al-Mamun , Dongfang Zhao

Software developers frequently receive vulnerability reports that require them to reproduce the vulnerability in a reliable manner by generating a proof-of-concept (PoC) input that triggers it. Given the source code for a software project…

Software Engineering · Computer Science 2026-04-10 Achintya Desai , Md Shafiuzzaman , Wenbo Guo , Tevfik Bultan

The rapid advancement of large language models (LLMs) in recent years has revolutionized the AI landscape. However, the deployment model and usage of LLM services remain highly centralized, creating significant trust issues and costs for…

Cryptography and Security · Computer Science 2025-10-06 Hongbo Liu , Jiannong Cao , Bo Yang , Dongbin Bai , Yinfeng Cao , Xiaoming Shen , Yinan Zhang , Jinwen Liang , Shan Jiang , Mingjin Zhang

POKT Network's decentralized Remote Procedure Call (RPC) infrastructure, surpassing 740 billion requests since launching on MainNet in 2020, is well-positioned to extend into providing AI inference services with minimal design or…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-06-03 Daniel Olshansky , Ramiro Rodriguez Colmeiro , Bowen Li

Proof-of-Work (PoW) is a popular blockchain consensus algorithm that is used in cryptocurrencies like Bitcoin in which hashing operations are repeated until the resulting hash has certain properties. This approach uses lots of computational…

Cryptography and Security · Computer Science 2022-09-09 Felix Hoffmann

Although large language model (LLM) based multi-agent systems (MAS) show their capability to solve complex tasks and achieve higher performance over single agent systems, they lead to huge computational overheads because of heavy…

Multiagent Systems · Computer Science 2026-05-29 Ziyang Ma , Dingyi Zhang , Sichu Liang , Jiajia Chu , Pengfei Xia , Hui Zang , Deyu Zhou

In the white book of Bitcion, Satoshi Nakamoto described a bitcoin system that can realize point-to-point online payment without a third-party organization. After supporting this magical application scenario and subverting the traditional…

Cryptography and Security · Computer Science 2022-09-26 Shi Yan

Multi-agent systems have extended the capability of agentic AI. Instead of single inference passes, multiple agents perform collective reasoning to derive high quality answers. However, existing multi-agent orchestration relies on static…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-12-24 Chaoyi Ruan , Yiliang Wang , Ziji Shi , Jialin Li

There has been an unprecedented surge in the number of service providers offering a wide range of machine learning prediction APIs for tasks such as image classification, language translation, etc. thereby monetizing the underlying data and…

Computers and Society · Computer Science 2018-12-06 Vijay Arya , Sayandeep Sen , Palani Kodeswaran

The era of big data has promoted the vigorous development of many industries, boosting the full potential of holistic data-driven analysis. Hadoop has become the primary choice for mainstream platforms used by stakeholders to process big…

Cryptography and Security · Computer Science 2020-11-17 Min Yang

Advances in large language models have enabled agentic AI systems that can reason, plan, and interact with external tools to execute multi-step workflows, while public blockchains have evolved into a programmable substrate for value…

Artificial Intelligence · Computer Science 2026-01-09 Saad Alqithami

Large language models (LLMs) are increasingly grounded in sensor data to perceive and reason about human physiology and the physical world. However, accurately interpreting heterogeneous multimodal sensor data remains a fundamental…

Artificial Intelligence · Computer Science 2026-01-13 Hyungjun Yoon , Mohammad Malekzadeh , Sung-Ju Lee , Fahim Kawsar , Lorena Qendro

We present HADA (Human-AI Agent Decision Alignment), a protocol- and framework agnostic reference architecture that keeps both large language model (LLM) agents and legacy algorithms aligned with organizational targets and values. HADA…

Artificial Intelligence · Computer Science 2025-06-06 Tapio Pitkäranta , Leena Pitkäranta

Large language model (LLM)-based techniques have achieved notable progress in generating harnesses for program fuzzing. However, applying them to arbitrary functions (especially internal functions) \textit{at scale} remains challenging due…

Cryptography and Security · Computer Science 2025-12-12 Kang Yang , Yunhang Zhang , Zichuan Li , Guanhong Tao , Jun Xu , Xiaojing Liao