Efficient unrestricted identity-based aggregate signature scheme. [PDF]
PLoS ONE, 2014 An aggregate signature scheme allows anyone to compress multiple individual signatures from various users into a single compact signature. The main objective of such a scheme is to reduce the costs on storage, communication and computation.
Yumin Yuan, Qian Zhan, Hua Huang
doaj +3 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 +3 more sources
Security analysis of the unrestricted identity-based aggregate signature scheme. [PDF]
PLoS ONE, 2015 Aggregate signatures allow anyone to combine different signatures signed by different signers on different messages into a short signature. An ideal aggregate signature scheme is an identity-based aggregate signature (IBAS) scheme that supports full ...
Kwangsu Lee, Dong Hoon Lee
doaj +3 more sources
A New Certificateless Aggregate Signature Scheme [PDF]
Jisuanji gongcheng, 2017 On the basis of the certificateless short signature,this paper proposes a certificateless aggregate signature scheme in resource constrained environment.A signature protocol is initiated by the specified aggregator.The state information including random ...
CAO Suzhen,DAI Wenjie,SUN Han,WANG Xiuya
doaj +2 more sources
Pointcheval-Sanders Signature-Based Synchronized Aggregate Signature
, 2023 Synchronized aggregate signature is a special type of signature that all signers have a synchronized time period and allows aggregating signatures which are generated in the same period. This signature has a wide range of applications for systems that have a natural reporting period such as log and sensor data, or blockchain protocol.
Masayuki Tezuka, Keisuke Tanaka
openaire +5 more sources
Provably Secure Linearly Homomorphic Aggregate Signature Scheme for Electronic Healthcare System
Mathematics, 2022 In recent years, deploying Internet of Things (IoT) in electronic healthcare systems (EHS) has made great progress in healthcare detection. It is extremely important to reduce the cost of communication and ensure the authenticity and integrity of data. A
Futai Zhang, Jinbo Xiong, Limin Shen
exaly +3 more sources
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 +2 more sources
An Aggregate Signature Scheme Based on a Trapdoor Hash Function for the Internet of Things [PDF]
Sensors, 2019 With the rapid development of the Internet of Things (IoT), it becomes challenging to ensure its security. Identity authentication and integrity verification can be achieved by secure hash functions and digital signature algorithms for IoT applications ...
Hong Shu +5 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
An Efficient SM9 Aggregate Signature Scheme for IoV Based on FPGA [PDF]
SensorsWith the rapid development of the Internet of Vehicles (IoV), the demand for secure and efficient signature verification is becoming increasingly urgent.
Bolin Zhang +6 more
doaj +2 more sources