Results 11 to 20 of about 138 (95)

A Conditional Privacy-Preserving Certificateless Aggregate Signature Scheme in the Standard Model for VANETs

open access: yesIEEE Access, 2022
Vehicular ad hoc networks (VANETs) are the communication foundation for future intelligent transportation systems and guarantee safe driving of intelligent networked vehicles.
Huiwen Wang   +4 more
doaj   +3 more sources

Efficient Certificateless Aggregate Signature Scheme for Performing Secure Routing in VANETs [PDF]

open access: yesSecurity and Communication Networks, Volume 2020, Issue 1, 2020., 2020
Certificateless public key cryptosystem solves both the complex certificate management problem in the public key cryptosystem based on the PKI and the key escrow issue in the public key cryptosystem based on identity. The aggregator can compress n different signatures with respect to n messages from n signers into an aggregate signature, which can help
Zhiyan Xu   +4 more
wiley   +2 more sources

An Efficient Certificateless Aggregate Signature Scheme Without Pairings for Healthcare Wireless Sensor Network

open access: yesIEEE Access, 2019
Wireless sensor network (WSN) can be widely used in the field of health care since it has many advantages, such as low cost, high efficiency, low latency, and so on.
Hongzhen Du, Qiaoyan Wen, Shanshan Zhang
doaj   +3 more sources

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   +2 more sources

Certificateless Short Aggregate Signature Scheme for Mobile Devices

open access: yesIEEE Access, 2019
Today, data is exploding. A large amount of data needs to be processed in a timely and an efficient manner. Aggregate signatures are an efficient and secure way to handle large numbers of digital signatures. In an aggregate signature scheme, n signatures
Lunzhi Deng, Yixian Yang, Yuling Chen
doaj   +3 more sources

Comments on “A Conditional Privacy-Preserving Certificateless Aggregate Signature Scheme in the Standard Model for VANETs”

open access: yesIEEE Access
In the above paper “A Conditional Privacy-Preserving Certificateless Aggregate Signature Scheme in the Standard Model for VANETs,” a pairing-based certificateless aggregate signature (CLAS) scheme was proposed.
Je Hong Park, Bonwook Koo
doaj   +2 more sources

LB-CLAS: Lattice-based conditional privacy-preserving certificateless aggregate signature scheme for VANET

open access: yesVehicular Communications
Sheng-wei Xu   +4 more
openaire   +3 more sources

Revealing the Landscape of Privacy-Enhancing Technologies in the Context of Data Markets for the IoT: A Systematic Literature Review [PDF]

open access: yes, 2022
IoT data markets in public and private institutions have become increasingly relevant in recent years because of their potential to improve data availability and unlock new business models.
Alaoui, Ilias Soto   +5 more
core   +3 more sources

[Retracted] A Mathematical Queuing Model Analysis Using Secure Data Authentication Framework for Modern Healthcare Applications

open access: yesJournal of Sensors, Volume 2022, Issue 1, 2022., 2022
Healthcare application is one of the most promising developments to provide on‐time demand services to the end users, vehicles, and other Road Side Units (RSUs) in the urban environment. In recent years, several application interfaces have been developed to connect, communicate, and share the required services from one source to another.
A. Samson Arun Raj   +8 more
wiley   +1 more source

Certificateless‐Based Anonymous Authentication and Aggregate Signature Scheme for Vehicular Ad Hoc Networks

open access: yesWireless Communications and Mobile Computing, Volume 2021, Issue 1, 2021., 2021
Development of Internet of Vehicles (IoV) has aroused extensive attention in recent years. The IoV requires an efficient communication mode when the application scenarios are complicated. To reduce the verifying time and cut the length of signature, certificateless aggregate signature (CL‐AS) is used to achieve improved performance in resource ...
Xin Ye   +5 more
wiley   +1 more source

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