Results 1 to 10 of about 127 (109)

A new code‐based digital signature based on the McEliece cryptosystem

open access: yesIET Communications, 2023
Digital signature schemes are used for the authentication and verification of signatures. The Courtois–Finiasz–Sendrier (CFS) digital signature is a well‐known code‐based digital signature scheme based on the Niederreiter cryptosystem. However, it is not
Farshid Haidary Makoui   +2 more
doaj   +2 more sources

A New Class of Q-Ary Codes for the McEliece Cryptosystem

open access: yesCryptography, 2021
The McEliece cryptosystem is a promising candidate for post-quantum public-key encryption. In this work, we propose q-ary codes over Gaussian integers for the McEliece system and a new channel model.
Jürgen Freudenberger   +1 more
exaly   +3 more sources

A Summary of McEliece-Type Cryptosystems and their Security [PDF]

open access: yesJournal of Mathematical Cryptology, 2007
In this paper we give an overview of some of the cryptographic applications which were derived from the proposal of R. J. McEliece to use error correcting codes for cryptographic purposes.
Engelbert D., Overbeck R., Schmidt A.
doaj   +5 more sources

THE McELIECE CRYPTOSYSTEM WITH ARRAY CODES

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2011
Public-key cryptosystems form an important part of cryptography. In these systems, every user has a public and a private key. The public key allows other users to encrypt messages, which can only be decoded using the secret private key.
Vedat Şiap
doaj   +4 more sources

A McEliece cryptosystem using permutation codes

open access: yesJournal of Mathematical Cryptology
This paper is an attempt to build a new public-key cryptosystem, similar to the McEliece cryptosystem, using permutation error-correcting codes. We study a public-key cryptosystem built using two permutation error-correcting codes.
Srinivasan Adarsh, Mahalanobis Ayan
doaj   +3 more sources

Enhanced Public Key Security for the McEliece Cryptosystem [PDF]

open access: yesJournal of Cryptology, 2014
This paper studies a variant of the McEliece cryptosystem able to ensure that the code used as the public key is no longer permutation equivalent to the secret code. This increases the security level of the public key, thus opening the way for reconsidering the adoption of classical families of codes, like Reed–Solomon codes, that have been longly ...
Marco Baldi   +2 more
exaly   +5 more sources

Reducing Key Length of the McEliece Cryptosystem [PDF]

open access: yesLecture Notes in Computer Science, 2009
The McEliece cryptosystem is one of the oldest public-key cryptosystems ever designed. It is also the first public-key cryptosystem based on linear error-correcting codes. Its main advantage is to have very fast encryption and decryption functions. However it suffers from a major drawback.
Thierry P Berger   +2 more
exaly   +2 more sources

MDPC decoding algorithms and their impact on the McEliece cryptosystem [PDF]

open access: yesAnnals of computer science and information systems, 2018
In recent years, research has been conducted aimed at finding alternative asymmetric systems other than traditional systems such as RSA (Rivest-Shamir-Adleman algorithm) and ECC (Elliptic-curve cryptography). One of the most promising is code-based cryptosystems since their security is based on well-known NP-hard problems.
Artur Janoska
doaj   +3 more sources

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   +4 more sources

Secure and Compact: A New Variant of McEliece Cryptosystem

open access: yesIEEE Access
This paper introduces a variant of the McEliece cryptosystem and employs the $(C_{1}, C_{1} + C_{2})$ -construction to generate a new code from two arbitrary linear codes. We propose an efficient hard-decision decoding algorithm for linear codes derived
Ekta Bindal, Abhay Kumar Singh
doaj   +2 more sources

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