Results 1 to 10 of about 618 (230)

An Anonymous Mobile Payment System Based on Bilinear Pairings [PDF]

open access: yesInformatica, 2009
Many electronic cash systems have been proposed with the proliferation of the Internet and the activation of electronic commerce. E-cash enables the exchange of digital coins with value assured by the bank's signature and with concealed user identity.
openaire   +2 more sources

An Efficient Identity-Based Aggregate Signature Scheme

open access: yes工程科学与技术, 2011
:Security analyses of an ID-based aggregate signature scheme presented by Song, Kim, Lee and Yoon were given in this paper. It is found that the scheme is universally forgeable.
Du Hong-Zhen
doaj  

ABE-IBS based signature-encryption method for WSN

open access: yesTongxin xuebao, 2010
In order to improve the security and efficiency performance of wireless sensor network signature-encryption,on the basis of identity-based signature(IBS) with the bilinear pairings on elliptic curves,an attribute-based encryption combined with identity ...
QI Zheng-hua   +3 more
doaj   +2 more sources

A provably secure identity-based strong designated verifier proxy signature scheme from bilinear pairings

open access: yesJournal of King Saud University: Computer and Information Sciences, 2014
The proxy signature, a variant of the ordinary digital signature, has been an active research topic in recent years; it has many useful applications, including distributed systems and grid computing.
SK Hafizul Islam, G.P. Biswas
doaj   +1 more source

Identity based authentication protocol for wireless sensor networks

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2013
In this work, a novel identity based authentication protocol for sensor networks is proposed, involving bilinear pairings over an elliptic curve point group, and message authentication codes, as main underlying components.
Moisés Salinas Rosales   +1 more
doaj  

An ID-based Hybrid Broadcast Signcryption Scheme with User Anonymity

open access: yes工程科学与技术, 2013
:Broadcast signcryption can make the sender send multi messages to recipients by one operation. In order to efficiently solve the problems of low efficiency, large overhead and privacy security in “one-to-many” communication model, an ID-based broadcast ...
林志强, 杨晓元, 韩益亮
doaj  

Review and Analysis of Cryptographic Schemes Implementing Threshold Signature

open access: yesБезопасность информационных технологий, 2015
This work is devoted to the study of threshold signature schemes. The systematization of the threshold signature schemes was done, cryptographic constructions based on interpolation Lagrange polynomial, ellipt ic curves and bilinear pairings were ...
Anastasiya Victorovna Beresneva   +1 more
doaj  

Improved certificateless sequential multi-signature scheme

open access: yesTongxin xuebao, 2015
A sequential multi-signature enabled multiple users to jointly sign a document in order.Xu,et al proposed a provably-secure certificateless sequential multi-signature scheme with constant signature length and pairing computations.However,it was shown ...
Hong-zhen DU, Qiao-yan WEN
doaj   +2 more sources

Hierarchical certificateless authenticated key agreement protocol

open access: yesTongxin xuebao, 2016
A hierarchical certificateless authenticated key agreement protocol was proposed, and the proposed protocol was proved secure in extended Canetti-Krawczyk (eCK) model, the security of the protocol was based on the computa-tional Diffie-Hellman assumption.
Hang SU, Jian-wei LIU, Rui TAO
doaj   +2 more sources

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