Results 1 to 10 of about 476 (169)

On the Security of Certificateless Signature Schemes

open access: yesInternational Journal of Distributed Sensor Networks, 2013
Wireless Sensor Network (WSN) has proved its presence in various real time applications and hence the security of such embedded devices is a vital issue. Certificateless cryptography is one of the recent paradigms to provide security.
Gaurav Sharma, Suman Bala, Anil K. Verma
doaj   +2 more sources

A certificateless aggregate signature scheme for VANETs with privacy protection properties. [PDF]

open access: yesPLoS ONE
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

A Certificateless Aggregate Arbitrated Signature Scheme for IoT Environments

open access: yesSensors, 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.
Kangbin Yim, Dae-Hwi Lee, Im Yeong Lee
exaly   +3 more sources

Certificateless threshold signature from lattice

open access: yesDigital Communications and Networks
Threshold signature has been widely used in electronic wills, electronic elections, cloud computing, secure multi-party computation and other fields. Until now, certificateless threshold signature schemes are all based on traditional mathematic theory ...
Huifang Yu, Qi Zhang
doaj   +2 more sources

New certificateless short signature scheme

open access: yesIET Information Security, 2013
The certificateless public key cryptography has attracted wide attention since it could solve the certificate management problem in the traditional public key cryptography and the key escrow problem in the identity‐based public key cryptography. Recently, several certificateless short signature schemes, which could satisfy the requirement of low ...
Jianhua Chen, Debiao He
exaly   +2 more sources

Security Analysis and Improvement of Strongly Secure Certificateless Digital Signature Scheme [PDF]

open access: yesJisuanji kexue, 2021
Certificateless public key cryptosystem combines the advantages of identity-based cryptosystem and traditional PKI public key cryptosystem,overcomes the key escrow problem of identity-based public key cryptosystem and the certificate management problem ...
YE Sheng-nan, CHEN Jian-hua
doaj   +1 more source

Forgery attacks on several certificateless signature schemes

open access: yes网络与信息安全学报, 2020
Since Al-Riyami and Paterson proposed the novel concept of certificateless cryptography and the first certificateless signature scheme in 2003, a lot of certificateless signature schemes were proposed one after another. Recently, Tang et al proposed nine
WANG Jing, LI Zumeng
doaj   +3 more sources

A New Certificateless Aggregate Signature Scheme [PDF]

open access: yesJisuanji 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   +1 more source

A provably security and efficient certificateless short signature scheme [PDF]

open access: yesJisuanji gongcheng, 2019
In the certificateless cryptography system,there is no authentication relationship between the public key and the holder,which may cause a problem that a malicious user replaces the user’s public key.To This end,this paper improves the definition of ...
ZUO Liming,ZHOU Qing,CHEN Lanlan
doaj   +1 more source

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