Efficient unrestricted identity-based aggregate signature scheme. [PDF]
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 +5 more sources
Security analysis of the unrestricted identity-based aggregate signature scheme. [PDF]
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
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On the Security of Some Aggregate Signature Schemes [PDF]
Aggregate signature scheme proposed by Boneh, Gentry, Lynn, and Shacham allows n signatures on n distinct messages from n distinct users to aggregate a single signature that convince any verifier that n users did indeed sign the n messages, respectively.
Baoyuan Kang
doaj +4 more sources
Reattack of a Certificateless Aggregate Signature Scheme with Constant Pairing Computations [PDF]
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
An Aggregate Signature Scheme Based on a Trapdoor Hash Function for the Internet of Things [PDF]
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]
In 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]
With 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
Identity-based key-insulated aggregate signature scheme
Private key exposure can be the most devastating attack on cryptographic schemes; as such exposure leads to the breakage of security of the scheme as a whole. In the real world scenario, this problem is perhaps the biggest threat to cryptography.
P. Vasudeva Reddy, P.V.S.S.N. Gopal
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A certificateless aggregate signature scheme for VANETs with privacy protection properties. [PDF]
Aggregate 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
LMQSAS - post-quantum aggregate signature scheme with lazy verification
Aggregated signatures are a type of digital signatures that allow individual signatures obtained by different signers for different messages to be combined into a single signature that provides authenticity, integrity, and non-repudiation for all signed ...
Artyom O. Makarov
doaj +2 more sources

