中文
相关论文

相关论文: ForensiBlock: A Provenance-Driven Blockchain Frame…

200 篇论文

An increasing amount of users' sensitive information is now being collected for analytics purposes. To protect users' privacy, differential privacy has been widely studied in the literature. Specifically, a differentially private algorithm…

密码学与安全 · 计算机科学 2020-12-23 Yang Zhao , Jun Zhao , Jiawen Kang , Zehang Zhang , Dusit Niyato , Shuyu Shi

Blockchain and artificial intelligence (AI) are increasingly proposed together for securing intelligent networks, but the literature remains fragmented across ledger design, AI-driven detection, cyber-physical applications, and emerging…

密码学与安全 · 计算机科学 2026-04-10 Joy Dutta , Hossien B. Eldeeb , Tu Dac Ho

The demand of the halal food products is increasing rapidly around the world. The consumption of halal food product is just not among the Muslims but also among non-Muslims, due to the purity of the halal food products. However, there are…

分布式、并行与集群计算 · 计算机科学 2024-10-11 Abdulla Alourani , Shahnawaz Khan

The governance of data used for biomedical research and clinical trials is an important requirement for generating accurate results. To improve the visibility of data quality and analysis, we developed TrialChain, a blockchain-based…

分布式、并行与集群计算 · 计算机科学 2018-07-11 Hao Dai , H Patrick Young , Thomas JS Durant , Guannan Gong , Mingming Kang , Harlan M Krumholz , Wade L Schulz , Lixin Jiang

Blockchain is a distributed database that keeps a chronologically-growing list (chain) of records (blocks) secure from tampering and revision. While computerisation has changed the nature of a ledger from clay tables in the old days to…

综合金融 · 定量金融 2016-12-20 Jan Hendrik Witte

Evidence destruction and tempering is a time-tested tactic to protect the powerful perpetrators, criminals, and corrupt officials. Countries where law enforcing institutions and judicial system can be comprised, and evidence destroyed or…

计算机与社会 · 计算机科学 2021-07-30 Ali Shahaab , Chaminda Hewage , Imtiaz Khan

Protecting integrated circuits (ICs) from piracy and theft throughout their lifecycle is a persistent and complex challenge. In order to safeguard against illicit piracy attacks, this work proposes a novel framework utilizing Non-Fungible…

密码学与安全 · 计算机科学 2024-12-10 Shashank Balla , Yiming Zhao , Farinaz Koushanfar

Identifying the root cause and impact of a system intrusion remains a foundational challenge in computer security. Digital provenance provides a detailed history of the flow of information within a computing system, connecting suspicious…

密码学与安全 · 计算机科学 2018-08-28 Thomas Pasquier , Xueyuan Han , Thomas Moyer , Adam Bates , Olivier Hermant , David Eyers , Jean Bacon , Margo Seltzer

Blockchains have recently been under the spotlight due to the boom of cryptocurrencies and decentralized applications. There is an increasing demand for querying the data stored in a blockchain database. To ensure query integrity, the user…

数据库 · 计算机科学 2018-12-11 Cheng Xu , Ce Zhang , Jianliang Xu

Blockchain technology has become a trusted method for establishing secure and transparent transactions through a distributed, encrypted network. The operation of blockchain is governed by consensus algorithms, among which Proof of Stake…

密码学与安全 · 计算机科学 2024-06-03 Bruno Ramos-Cruz , Javier Andreu-Pérez , Francisco J. Quesada , Luis Martínez

Precision, validity, reliability, timeliness, availability, and granularity are the desired characteristics for data and information systems. However due to the desired trait of data mutability, information systems have inherently lacked…

密码学与安全 · 计算机科学 2021-10-20 Jared Newell , Quazi Mamun , Sabih ur Rehman , Md Zahidul Islam

Blockchains rely on a consensus among participants to achieve decentralization and security. However, reaching consensus in an online, digital world where identities are not tied to physical users is a challenging problem. Proof-of-work…

密码学与安全 · 计算机科学 2020-11-16 Hjalmar Turesson , Henry M. Kim , Marek Laskowski , Alexandra Roatis

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,…

密码学与安全 · 计算机科学 2025-03-13 Afroja Akther , Ayesha Arobee , Abdullah Al Adnan , Omum Auyon , ASM Johirul Islam , Farhad Akter

Machine learning is critical for innovation and efficiency in financial markets, offering predictive models and data-driven decision-making. However, challenges such as missing data, lack of transparency, untimely updates, insecurity, and…

综合经济学 · 经济学 2024-11-27 Jingfeng Chen , Wanlin Deng , Dangxing Chen , Luyao Zhang

As an emerging service framework built by combining cryptography, P2P network, consensus mechanism and innovative contract technology, blockchain has been widely used in digital finance, data sharing, message traceability and electronic…

密码学与安全 · 计算机科学 2025-08-05 Wenwen Zhou , Dongyang Lyu , Xiaoqi Li

The emerging blockchain technology has enabled various decentralised applications in a trustless environment without relying on a trusted intermediary. It is expected as a promising solution to tackle sophisticated challenges on personal…

分布式、并行与集群计算 · 计算机科学 2019-08-29 Nguyen Truong , Kai Sun , Yike Guo

Ransomware core capability, unauthorized encryption, demands controls that identify and block malicious cryptographic activity without disrupting legitimate use. We present a probabilistic, risk-based access control architecture that…

密码学与安全 · 计算机科学 2026-03-24 Kenan Begovic , Abdulaziz Al-Ali , Qutaibah Malluhi

As a disruptive technology, blockchain, particularly its original form of bitcoin as a type of digital currency, has attracted great attentions. The innovative distributed decision making and security mechanism lay the technical foundation…

密码学与安全 · 计算机科学 2018-12-21 Ameer Tamoor Khan , Xinwei Cao , Shuai Li

Access control is a crucial part of a system's security, restricting what actions users can perform on resources. Therefore, access control is a core component when dealing with e-Health data and resources, discriminating which is available…

密码学与安全 · 计算机科学 2019-04-15 João Pedro Dias , Luís Reis , Hugo Sereno Ferreira , Ângelo Martins

Policy decisions are increasingly dependent on the outcomes of simulations and/or machine learning models. The ability to share and interact with these outcomes is relevant across multiple fields and is especially critical in the disease…