Results 31 to 40 of about 1,079 (213)

Secure and Efficient Code-Based Cryptography for Multi-Party Computation and Digital Signatures

open access: yesComputer Sciences & Mathematics Forum, 2023
Code-based cryptography is a promising candidate for post-quantum cryptography due to its strong security guarantees and efficient implementations. In this paper, we explore the use of code-based cryptography for multi-party computation and digital ...
Abdellatif Kichna, Abderrazak Farchane
doaj   +1 more source

An asymmetric cryptography using Gaussian integers

open access: yesEngineering and Applied Science Research, 2020
In this paper, the already strong McEliece cryptosystem is enhanced with atwo-dimensional finite Gaussian integer. By substituting the one-dimensional linear code with atwo-dimensional code employing afinite Gaussian integer, anew system ...
Wanarat Juraphanthong   +1 more
doaj   +1 more source

Anti-Quantum Signcryption Scheme Based on Niederreiter Cryptosystem [PDF]

open access: yesJisuanji gongcheng, 2020
To address security issues of network communication in the post-quantum era,this paper studies the Niederreiter cryptosystem in code-based cryptography,and combines the double public key cryptographic scheme based on the improved Niederreiter scheme with
WANG Zhong, HAN Yiliang
doaj   +1 more source

Cryptosystem Based on Induced Group Codes

open access: yesМоделирование и анализ информационных систем, 2016
The code C on a group G, induced by the code N on a subgroup H, has the property that for decoding the code C one can use the decoder for the code N.
V. M. Deundyak, Y. V. Kosolapov
doaj   +1 more source

The Support Splitting Algorithm for Induced Codes

open access: yesМоделирование и анализ информационных систем, 2018
In the paper, the analysis of the stability of the McEliece-type cryptosystem on induced codes for key attacks is examined. In particular, a model is considered when the automorphism group is trivial for the base code C, on the basis of which the induced
Yury V. Kosolapov, Aleksey N. Shigaev
doaj   +1 more source

Twisted Hermitian Codes

open access: yesMathematics, 2020
We define a family of codes called twisted Hermitian codes, which are based on Hermitian codes and inspired by the twisted Reed–Solomon codes described by Beelen, Puchinger, and Nielsen. We demonstrate that these new codes can have high-dimensional Schur
Austin Allen   +6 more
doaj   +1 more source

Security Bounds for the Design of Code-Based Cryptosystems [PDF]

open access: yes, 2009
Code-based cryptography is often viewed as an interesting "Post-Quantum" alternative to the classical number theory cryptography. Unlike many other such alternatives, it has the convenient advantage of having only a few, well identified, attack algorithms.
Matthieu Finiasz, Nicolas Sendrier
openaire   +2 more sources

Post-Quantum and Code-Based Cryptography—Some Prospective Research Directions

open access: yesCryptography, 2021
Cryptography has been used from time immemorial for preserving the confidentiality of data/information in storage or transit. Thus, cryptography research has also been evolving from the classical Caesar cipher to the modern cryptosystems, based on ...
Chithralekha Balamurugan   +3 more
doaj   +1 more source

An Efficient Public Key Encryption Scheme Based on QC-MDPC Lattices

open access: yesIEEE Access, 2017
In this paper, we introduce a new family of lattices, namely QC-MDPC lattices, which are a special case of LDPC lattices, and an improved bit flipping algorithm for decoding of these lattices. Encoding and decoding implementations of QC-MDPC lattices are
Khadijeh Bagheri   +2 more
doaj   +1 more source

A Cipher Based on Prefix Codes

open access: yesSensors, 2021
A prefix code, a P-code, is a code where no codeword is a prefix of another codeword. In this paper, a symmetric cipher based on prefix codes is proposed. The simplicity of the design makes this cipher usable for Internet of Things applications. Our goal
Otokar Grošek   +2 more
doaj   +1 more source

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