Results 51 to 60 of about 871 (194)

Secure semi‐automated GDPR compliance service with restrictive fine‐grained access control

open access: yesSECURITY AND PRIVACY, Volume 7, Issue 6, November/December 2024.
Abstract Sharing personal data with service providers is a contentious issue that led to the birth of data regulations such as the EU General Data Protection Regulation (GDPR) and similar laws in the US. Complying with these regulations is a must for service providers.
Max Hashem Eiza   +3 more
wiley   +1 more source

New certificateless aggregate signature scheme with universal designated verifier

open access: yesTongxin xuebao, 2017
Certificateless aggregate signature(CLAS) schemes with universal designated verifier had been widely applied in resource-constrained wireless mobile networks,because they could not only solve the problems of the certificate management and private key ...
Zhi-yan XU   +3 more
doaj   +2 more sources

FGDB‐MLPP: A fine‐grained data‐sharing scheme with blockchain based on multi‐level privacy protection

open access: yesIET Communications, Volume 18, Issue 4, Page 309-321, March 2024.
(1) A blockchain‐based efficient data‐sharing scheme is proposed, which employs the ciphertext policy attribute‐based encryption algorithm to enable fine‐grained sharing of data resources. (2) An anonymous identity authentication method based on ring signatures is proposed, which can effectively protect the user's identity privacy and transaction ...
Junyu Lin   +6 more
wiley   +1 more source

A lightweight smart contracts framework for blockchain‐based secure communication in smart grid applications

open access: yesIET Generation, Transmission &Distribution, Volume 18, Issue 3, Page 625-638, February 2024.
This article proposes a blockchain‐based secure communication framework for events monitoring and control in micro renewable energy systems. Abstract Energy is a crucial need in today's world for powering homes, businesses, transportation, and industrial processes.
Muhammad Faheem   +4 more
wiley   +1 more source

A Novel Security Scheme Supported by Certificateless Digital Signature and Blockchain in Named Data Networking

open access: yesIET Information Security, Volume 2024, Issue 1, 2024.
Named Data Networking (NDN) is a promising network architecture that differs from the traditional TCP/IP network, as it focuses on data rather than the host. A new secure model is required to provide the data‐oriented trust instead of the host‐oriented trust.
Bing Li   +3 more
wiley   +1 more source

Functional Message Authentication Codes With Message and Function Privacy

open access: yesIET Information Security, Volume 2024, Issue 1, 2024.
Functional signatures were allowed anyone to sign any messages in the range of function f, who possesses the secret key skf. However, the existing construction does not satisfy the property of message and function privacy. In this paper, we propose a new notion which is called functional message authentication codes (MACs).
Pu Li   +3 more
wiley   +1 more source

Certificateless Signature Scheme Based on Rabin Algorithm and Discrete Logarithm

open access: yes, 2016
Certificateless signature can effectively immue the key escrow problem in the identity-based signature scheme. But the security of the most certificateless signatures usually depends on only one mathematical hard problem, which makes the signature ...
Xin, Xiangjun; Zhengzhou University of Light Industry   +1 more
core   +1 more source

An Efficient Elliptic Curve Cryptography‐Based Secure Communication with Privacy Preserving for Autonomous Vehicle

open access: yesJournal of Advanced Transportation, Volume 2024, Issue 1, 2024.
Internet of Vehicles can improve driving and riding experience, provide information needs, reduce environmental pollution, and improve transportation efficiency, thereby promoting the rapid development and application of intelligent transportation. Especially through the advantages of the rapidity of information exchange and the flexibility of real ...
Jiongen Xiao   +5 more
wiley   +1 more source

Cryptanalysis of Compact Certificateless Aggregate Signature Schemes for HWMSNs and VANETs

open access: yesIEEE Access
Certificateless cryptosystems resolve the critical problems in public-key cryptosystems and identity-based cryptosystems. A certificateless aggregate signature scheme aggregates multiple signatures of multiple signers into a single signature that ...
Kyung-Ah Shim
doaj   +1 more source

A concrete certificateless signature scheme without pairings

open access: yes, 2009
Certificateless public key cryptography was introduced to avoid the inherent key escrow problem in identity-based cryptography, and eliminate the use of certificates in traditional PKI. Most cryptographic schemes in certificateless cryptography are built
S Chen (5107745)   +2 more
core  

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