Results 11 to 20 of about 7,509 (192)

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

Certificateless Short Aggregate Signature Scheme for Mobile Devices [PDF]

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   +2 more sources

A Security-Enhanced Certificateless Aggregate Authentication Protocol with Revocation for Wireless Medical Sensor Networks [PDF]

open access: yesSensors
Wireless medical sensor networks (WMSNs) enable continuous patient monitoring by transmitting sensitive physiological data over open wireless links.
Quan Fan, Yimin Wang, Xiang Li
doaj   +2 more sources

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   +2 more sources

An Efficient and Secure Certificateless Aggregate Signature Scheme for Vehicular Ad hoc Networks

open access: yesFuture Internet, 2023
Vehicular ad hoc networks (VANETs) have become an essential part of the intelligent transportation system because they provide secure communication among vehicles, enhance vehicle safety, and improve the driving experience.
Asad Iqbal   +6 more
doaj   +2 more sources

LCP-CAS: Lattice-Based Conditional Privacy-Preserving Certificateless Aggregation Signature Scheme for Industrial IoT [PDF]

open access: yesEntropy
Aiming at the challenge that traditional signature schemes struggle to simultaneously achieve efficiency, resistance to quantum attacks, and privacy protection, this paper proposes a lattice-based conditional privacy-preserving certificateless aggregate ...
Lin Shi   +4 more
doaj   +2 more sources

CHAM-CLAS: A Certificateless Aggregate Signature Scheme with Chameleon Hashing-Based Identity Authentication for VANETs

open access: yesCryptography
Vehicular ad hoc networks (VANETs), which are the backbone of intelligent transportation systems (ITSs), facilitate critical data exchanges between vehicles.
Ahmad Kabil   +3 more
doaj   +2 more sources

Certificateless Aggregate Signatures: A Comprehensive Survey and Comparative Analysis [PDF]

open access: yesJournal of Universal Computer Science
This paper presents a comprehensive survey of the certificateless aggregate signature scheme in terms of their computational performance and security. This signature scheme is of significant interest because of its relevance in various domains such as ...
Rupesh Kumar Verma   +3 more
doaj   +4 more sources

Cryptanalysis of a certificateless aggregate signature scheme [PDF]

open access: yesIACR Cryptol. ePrint Arch., 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.‎ In this paper, we show that Nie et al.‎'s scheme is insecure against the adversary of the first type.‎ In other words, although they claimed that their ...
Pakniat, Nasrollah, Noroozi, Mahnaz
  +5 more sources

Insecurity of a Certificateless Aggregate Signature Scheme [PDF]

open access: yesIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2016
AbstractAs an important kind of digital signature, the aggregate signature could aggregate n signatures into a signature and verify those signatures simultaneously. It is suitable for the constrained environment with limited ability of computation and communication. Recently, Chen et al.
SHEN, Han   +3 more
openaire   +2 more sources

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