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相关论文: NuCypher KMS: Decentralized key management system

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Blockchain-based decentralized identity management provides a promising solution to improve the security and privacy of healthcare systems and make them scalable. Traditional Identity Management Systems are centralized, which makes them…

密码学与安全 · 计算机科学 2023-08-01 Arnaf Aziz Torongo , Mohsen Toorani

The usage of different technologies and smart devices helps people to get medical services remotely for multiple benefits. Thus, critical and sensitive data is exchanged between a user and a doctor. When health data is transmitted over a…

密码学与安全 · 计算机科学 2021-10-20 Trupil Limbasiya , Sanjay K. Sahay , Bharath Sridharan

Decentralization for data storage is a challenging problem for blockchain-based solutions as the blocksize plays the key role for scalability. In addition, specific requirements of multimedia data calls for various changes in the blockchain…

分布式、并行与集群计算 · 计算机科学 2022-03-15 Suayb S. Arslan , Turguy Goker

The recent spades of cyber security attacks have compromised end users' data safety and privacy in Medical Cyber-Physical Systems (MCPS). Traditional standard encryption algorithms for data protection are designed based on a viewpoint of…

密码学与安全 · 计算机科学 2019-04-18 Han Qiu , Meikang Qiu , Meiqin Liu , Gerard Memmi

Emerging high performance non-volatile memories recall the importance of efficient file system design. To avoid the virtual file system (VFS) and syscall overhead as in these kernel-based file systems, recent works deploy file systems…

操作系统 · 计算机科学 2019-08-29 Youmin Chen , Youyou Lu , Bohong Zhu , Jiwu Shu

The creation of TMIS (Telecare Medical Information System) makes it simpler for patients to receive healthcare services and opens up options for seeking medical attention and storing medical records with access control. With Wireless…

密码学与安全 · 计算机科学 2023-06-26 Diksha , Meenakshi

Quantum key distribution is an effective encryption technique which can be used to perform secure quantum communication between satellite and ground stations. Quantum cryptography enhances security in various networks such as optical fibers…

量子物理 · 物理学 2018-07-20 Vishal Sharma , Subhashish Banerjee

The emergence of quantum computing poses a fundamental threat to current public key cryptographic systems. This threat is necessitating a transition to quantum resistant cryptographic alternatives in all the applications. In this work, we…

密码学与安全 · 计算机科学 2026-01-22 Aditi Gandhi , Aakankshya Das , Aswani Kumar Cherukuri

Biometric authentication has become integral to digital identity systems, particularly in smart cities where it en-ables secure access to services across governance, trans-portation, and public infrastructure. Centralised archi-tectures,…

密码学与安全 · 计算机科学 2026-01-09 Tooba Qasim , Vasilios A. Siris , Izak Oosthuizen , Muttukrishnan Rajarajan , Sujit Biswas

The work presents a solution for completely decentralized data management systems in geographically distributed environments with administratively unrelated or loosely related user groups and in conditions of partial or complete lack of…

分布式、并行与集群计算 · 计算机科学 2021-12-21 Andrey Demichev , Alexander Kryukov

Quantum key distribution (QKD) networks hold promise for sharing secure randomness over multi-partities. Most existing QKD network schemes and demonstrations are based on trusted relays or limited to point-to-point scenario. Here, we…

量子物理 · 物理学 2020-09-30 Wen-Fei Cao , Yi-Zheng Zhen , Yu-Lin Zheng , Shuai Zhao , Feihu Xu , Li Li , Zeng-Bing Chen , Nai-Le Liu , Kai Chen

Quantum key distribution (QKD) constitutes the most widespread family of information preservation techniques in the context of Quantum Cryptography. However, these techniques must deal with a series of technological challenges that prevent…

综合物理 · 物理学 2022-05-06 Mario Mastriani

Many users would prefer the privacy of end-to-end encryption in their online communications if it can be done without significant inconvenience. However, because existing key distribution methods cannot be fully trusted enough for automatic…

密码学与安全 · 计算机科学 2013-12-02 Stuart Heinrich

Managing cryptographic keys can be a complex task for an enterprise and particularly difficult to scale when an increasing number of users and applications need to be managed. In order to address scalability issues, typical IT…

密码学与安全 · 计算机科学 2021-09-22 Levgeniia Kuzminykh , Bogdan Ghita , Stavros Shiaeles

As an extension of quantum key distribution, secure communication among multiple users is an essential task in a quantum network. When the quantum network structure becomes complicated with a large number of users, it is important to…

量子物理 · 物理学 2023-02-13 Hongyi Zhou , Kefan Lv , Longbo Huang , Xiongfeng Ma

Cloud computing and distributed computing are becoming ubiquitous in many modern control systems such as smart grids, building automation, robot swarms or intelligent transportation systems. Compared to "isolated" control systems, the…

系统与控制 · 电气工程与系统科学 2021-09-01 M. Schulze Darup , A. B. Alexandru , D. E. Quevedo , G. J. Pappas

Under Know Your Customer (KYC) regulations, financial institutions are required to verify the identity and assess the trustworthiness of any new client during on-boarding, and maintain up-to-date records for risk management. These processes…

密码学与安全 · 计算机科学 2020-01-07 Constantin Cătălin Drăgan , Mark Manulis

Mediated semi-quantum key distribution involves the use of two end-users who have very restricted, almost classical, capabilities, who wish to establish a shared secret key using the help of a fully-quantum server who may be adversarial. In…

量子物理 · 物理学 2022-05-25 Julia Guskind , Walter O. Krawec

Knowledge management systems (KMS) are in high demand for industrial researchers, chemical or research enterprises, or evidence-based decision making. However, existing systems have limitations in categorizing and organizing paper insights…

数据库 · 计算机科学 2022-11-07 Baihan Lin

Telecare medical information systems (TMIS) aim to provide healthcare services remotely. Efficient and secure mechanism for authentication and key agreement is required in order to guarantee the security and privacy of patients in TMIS.

密码学与安全 · 计算机科学 2017-01-02 Gaopeng Jian , Rongquan Feng