A short certificateless aggregate signature against coalition attacks. [PDF]
PLoS ONE, 2018 Certificateless aggregate signature (CLAS) is a crucial cryptosystem. It can not only compress multiple signatures into a short signature, but also ensure the validity of each signature participating in the aggregation by verifying the validity of an ...
Xiaodong Yang +4 more
doaj +5 more sources
An Efficient Certificateless Aggregate Signature Scheme for Blockchain-Based Medical Cyber Physical Systems [PDF]
Sensors, 2020 Different from the traditional healthcare field, Medical Cyber Physical Systems (MCPS) rely more on wireless wearable devices and medical applications to provide better medical services.
Hong Shu +5 more
doaj +4 more sources
A Certificateless Aggregate Arbitrated Signature Scheme for IoT Environments [PDF]
Sensors, 2020 The Internet of Things (IoT) environment consists of numerous devices. In general, IoT devices communicate with each other to exchange data, or connect to the Internet through a gateway to provide IoT services.
Dae-Hwi Lee, Kangbin Yim, Im-Yeong Lee
doaj +5 more sources
Efficient and provably-secure certificateless sequential aggregate signature scheme [PDF]
Tongxin xuebao, 2022 Aiming at the problem that current schemes mostly let the latter signer to verify the multiple signatures of the previous signer, and the message is signed and then passed to the next signer, leading to the efficiency problem of long overall signature ...
Zhu WANG +5 more
doaj +6 more sources
Certificateless-based efficient aggregate signature scheme with universal designated verifier [PDF]
Tongxin xuebao, 2015 The security model of the certificateless aggregate signature scheme with universal designated verifier was studied,and then a certificateless aggregate signature scheme with universal designated verifier using bilinear pairings was proposed.In the ...
Yu-lei ZHANG +4 more
doaj +5 more sources
Reattack of a Certificateless Aggregate Signature Scheme with Constant Pairing Computations [PDF]
The Scientific World Journal, 2014 A new attack against a novel certificateless aggregate signature scheme with constant pairing computations is presented. To enhance security, a new certificateless signature scheme is proposed first.
Hang Tu, Debiao He, Baojun Huang
doaj +2 more sources
A certificateless aggregate signature scheme for VANETs with privacy protection properties. [PDF]
PLoS ONEAggregate signatures are excellent in simultaneously verifying the validity of multiple signatures, which renders them highly suitable for bandwidth-constrained environments.
Huimin Li +3 more
doaj +2 more sources
A lightweight certificateless aggregate signature scheme without pairing for VANETs [PDF]
Scientific ReportsIn the secure vehicular ad-hoc networks (VANETs), certificateless aggregate signature schemes(CLAS) have attracted more and more attention because they can efficiently implement message aggregation and authentication without complex certificate ...
Qiuling Yue, Weijian Jiang, Hong Lei
doaj +2 more sources
Cryptanalysis of a certificateless aggregate signature scheme [PDF]
Security and Communication Networks, 2016 Recently, Nie et al. proposed a certificateless aggregate signature scheme. In the standard security model considered in certificateless cryptography, we are dealing with two types of adversaries.
Mahnaz Noroozi, Nasrollah Pakniat
core +4 more sources
An improved pairing-free certificateless aggregate signature scheme for healthcare wireless medical sensor networks [PDF]
PLoS ONE, 2022 In healthcare wireless medical sensor networks (HWMSNs), the medical sensor nodes are employed to collect medical data which is transmitted to doctors for diagnosis and treatment.
Lifeng Zhou, Xinchun Yin
doaj +2 more sources