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03/15/2023
Generic Decoding of Restricted Errors
Several recently proposed code-based cryptosystems base their security o...
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06/29/2022
Implementation of Ethereum Accounts and Transactions on Embedded IoT Devices
The growing interest in Internet of Things (IoT) and Industrial IoT (IIo...
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06/29/2022
A Novel Attack to the Permuted Kernel Problem
The Permuted Kernel Problem (PKP) asks to find a permutation of a given ...
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05/25/2022
SPANSE: combining sparsity with density for efficient one-time code-based digital signatures
The use of codes defined by sparse characteristic matrices, like QC-LDPC...
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02/15/2022
A data availability attack on a blockchain protocol based on LDPC codes
In a blockchain Data Availability Attack (DAA), a malicious node publish...
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01/20/2022
Optimization of a Reed-Solomon code-based protocol against blockchain data availability attacks
ASBK (named after the authors' initials) is a recent blockchain protocol...
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11/16/2020
Cryptanalysis of a code-based full-time signature
We present an attack against a code-based signature scheme based on the ...
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08/14/2020
A New Path to Code-based Signatures via Identification Schemes with Restricted Errors
In this paper we introduce a variant of the Syndrome Decoding Problem (S...
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02/27/2020
NP-Complete Problems for Lee Metric Codes
We consider codes over finite rings endowed with the Lee metric and prov...
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01/23/2020
Information set decoding of Lee-metric codes over finite rings
Information set decoding (ISD) algorithms are the best known procedures ...
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12/11/2019
A Code-specific Conservative Model for the Failure Rate of Bit-flipping Decoding of LDPC Codes with Cryptographic Applications
Characterizing the decoding failure rate of iteratively decoded Low- and...
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10/01/2019
A theoretical analysis of the error correction capability of LDPC and MDPC codes under parallel bit-flipping decoding
Iterative decoders used for decoding low-density parity-check (LDPC) and...
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04/27/2019
Analysis of reaction and timing attacks against cryptosystems based on sparse parity-check codes
In this paper we study reaction and timing attacks against cryptosystems...
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12/08/2018
Cryptanalysis of a One-Time Code-Based Digital Signature Scheme
In this paper, we consider a one-time digital signature scheme recently ...
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08/06/2018
Assessing and countering reaction attacks against post-quantum public-key cryptosystems based on QC-LDPC codes
Code-based public-key cryptosystems based on QC-LDPC and QC-MDPC codes a...
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07/16/2018
Design and Implementation of a Digital Signature Scheme Based on Low-density Generator Matrix Codes
In this paper we consider a post-quantum digital signature scheme based ...
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05/12/2018
Hindering reaction attacks by using monomial codes in the McEliece cryptosystem
In this paper we study recent reaction attacks against QC-LDPC and QC-MD...
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01/26/2018
