Results 21 to 30 of about 13,294 (256)

A Finite Equivalence of Verifiable Multi-secret Sharing [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2012
We give an abstraction of verifiable multi-secret sharing schemes that is accessible to a fully mechanized analysis. This abstraction is formalized within the applied pi-calculus by using an equational theory which characterizes the cryptographic semantics of secret share.
Zhao, Hui   +5 more
openaire   +2 more sources

An Efficient Verifiable Threshold Multi-Secret Sharing Scheme With Different Stages

open access: yesIEEE Access, 2019
Secret sharing is one of the most important cryptographic primitives used for data outsourcing. The threshold-based secret sharing scheme is one of the well-known secret sharing schemes in cryptography.
Dong Chen, Wei Lu, Weiwei Xing, Na Wang
doaj   +1 more source

Dynamic Multi-secret Sharing Scheme in Vector Space Without Trusted Center [PDF]

open access: yesJisuanji gongcheng, 2017
The existing secret sharing scheme in the vector space cannot achieve the secret share update or the dynamic addition and deletion of members,and it is hard to ensure the existence of trusted center,so a multi-secret sharing scheme without trusted center
WANG Yuli,DU Weizhang
doaj   +1 more source

(t,n) multi-secret sharing scheme extended from Harn-Hsu’s scheme

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
Multi-secret sharing scheme has been well studied in recent years. In most multi-secret sharing schemes, all secrets must be recovered synchronously; the shares cannot be reused any more.
Tong Zhang, Xizheng Ke, Yanxiao Liu
doaj   +1 more source

Continuous Variable Quantum Secret Sharing with Security Enhancement in Practical Quantum Communications

open access: yesMathematics, 2022
Quantum communications can be conveniently implemented by two participants, but quantum secret key sharing (QSS) through multi-participant communication seems difficult in practice.
Yun Mao, Yiwu Zhu, Yijun Wang, Ying Guo
doaj   +1 more source

An ECDLP-Based Verifiable Multi-Secret Sharing Scheme [PDF]

open access: yesMathematics Interdisciplinary Research, 2020
‎‎Secret sharing is an important issue in cryptography which has many applications‎. ‎In a secret sharing scheme‎, ‎a secret is shared by a dealer among several participants in such a way that any authorized subset of participants can recover the secret ...
Khadijeh Eslami, Mojtaba Bahramian
doaj   +1 more source

Periodical Multi-secret Threshold Cryptosystems [PDF]

open access: yes, 1999
A periodical multi-secret threshold cryptosystem enables a sender to encrypt a message by using a cyclical sequence of keys which are shared by n parties and periodically updated. The same keys appear in the same order in each cycle, and thus any subset of t+1 parties can decrypt the message only in the periodical time-frames, while no subset of t ...
openaire   +1 more source

Hierarchical secret sharing scheme for WSN based on linear homogeneous recurrence relations

open access: yesInternational Journal of Distributed Sensor Networks, 2022
Wireless sensor network is a key technology in the sensing layer of the Internet of Things. Data security in wireless sensor network is directly related to the authenticity and validity of data transmitted in the Internet of Things.
Yan Lin   +3 more
doaj   +1 more source

Verifiable multi-secret sharing schemes applicable to arbitrary access structures

open access: yesTongxin xuebao, 2007
Verifiable multi-secret sharing on general access structures was studied.A method of construct verifiable se-cret sharing schemes with arbitrary access structure was given.The verifiable multi-secret sharing schemes constructed by this method have the ...
ZHANG Fu-tai1, WANG Yu-min2
doaj   +2 more sources

Identifiable Tampering Multi-Carrier Image Information Hiding Algorithm Based on Compressed Sensing

open access: yesIEEE Access, 2020
Aiming at the security problem of secret information preprocessing and the difficulty of improving the capacity and robustness of the single-carrier image information hiding algorithm, an identifiable tampering multi-carrier image information hiding ...
Shuai Ren   +3 more
doaj   +1 more source

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