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Triple receiver public key encryption cryptosystem

open access: yes网络与信息安全学报, 2020
A triple receiver public key cryptosystem was proposed. In the cryptosystem, a sender encrypted a message and sent to three receivers, while the three receivers were able to decrypt the message with their own private keys.
ZHAO Liutao, WANG Caiqun   +2 more
doaj   +3 more sources

Revocable identity‐based matchmaking encryption in the standard model

open access: yesIET Information Security, 2023
Identity‐based Matchmaking Encryption (IB‐ME) is an extension notion of matchmaking encryption (CRYPTO 2019), where a sender and a receiver can specify an access policy for the other party.
Zhe Jiang   +5 more
doaj   +1 more source

Some analysis on conjugacy search problem for Diffie-Hellman protocol

open access: yesData Analytics and Applied Mathematics, 2022
The field in nonabelian group-based cryptosystem have gain attention of the researchers as it expected to offers higher security when confronted with quantum computational due to more complex algebraic structures.
Siti Hasanah Jusoo   +3 more
doaj   +1 more source

A Provably Secure Short Blind Signature Scheme [PDF]

open access: yesJisuanji gongcheng, 2019
In the wireless network environment,applications of blind signature such as digital cash, digital voting and digital invoice protection are challenged by limited transmission bandwidth,weak transmission capabilities and poor computing performance of ...
ZUO Liming, XIA Pingping, CHEN Zuosong
doaj   +1 more source

Searchable Attribute-Based Signcryption Scheme for Electronic Personal Health Record

open access: yesIEEE Access, 2018
Considering the scenario of an electronic personal health record system, we put forward a new cryptographic concept called searchable attribute-based signcryption, which can support fine-grained access control, data privacy, data authenticity, and data ...
Zhenhua Liu, Yaohui Liu, Yaqing Fan
doaj   +1 more source

An Identity-based Signature Scheme with CDH Problem Security [PDF]

open access: yesJisuanji gongcheng, 2018
Tight security proofs need shorter security parameters and better efficiency.Therefor,a new Identity-based Signature(IBS) scheme named IDSSTR is proposed,which has a security specification for Computational Diffie-Hellman(CDH) problems and it is also ...
CHEN Huiyan,LIU Le,ZHANG Chenchen
doaj   +1 more source

A Security-Mediated Encryption Scheme Based on ElGamal Variant

open access: yesMathematics, 2021
Boneh et al. introduced mediated RSA (mRSA) in 2001 in an attempt to achieve faster key revocation for medium-sized organizations via the involvement of a security mediator (SEM) as a semi-trusted third party to provide partial ciphertext decryption for ...
Boon Chian Tea   +3 more
doaj   +1 more source

Two-way and anonymous heterogeneous signcryption scheme between PKI and IBC

open access: yesTongxin xuebao, 2017
Exiting heterogeneous signcryption schemes which were between public key infrastructure (PKI) and identity-based cryptosystem (IBC) have some limitations.A new heterogeneous signcryption scheme between PKI and IBC was proposed.In the random oracle mode ...
Cai-fen WANG   +4 more
doaj   +2 more sources

Certificateless

open access: yesJournal of King Saud University: Computer and Information Sciences, 2014
The concept of aggregate signcryption was first introduced in 2009 by Selvi et al. [Identity based aggregate signcryption schemes, Lecture Notes in Computer Science 5922 LNCS, 2009, pp. 378–397].
Ziba Eslami, Nasrollah Pakniat
doaj   +1 more source

Fair and anonymous ID-based multi-receiver signcryption

open access: yesTongxin xuebao, 2013
In order to solve the identify information exposure problem and the decryption unfairness problem in Lal et al’s identity-based multi-receiver signcryption scheme,a novel identity-based multi-receiver signcryption scheme,using the Lagrange interpolation ...
Liao-jun PANG   +3 more
doaj   +2 more sources

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