Results 21 to 30 of about 19,147 (192)
A Smart Approach for GPT Cryptosystem Based on Rank Codes
The concept of Public- key cryptosystem was innovated by McEliece's cryptosystem. The public key cryptosystem based on rank codes was presented in 1991 by Gabidulin -Paramonov-Trejtakov(GPT).
Gabidulin, Ernst M. +2 more
core +1 more source
Novel extended multivariate public key cryptosystem
To resist linearization attack and differential attack effectively, a nonlinear invertible transformation based on“tame transformation” was constructed.
Shuai-ting QIAO, Yi-fa LI, Wen-bao HAN
doaj +2 more sources
Cryptanalysis of the MST3 public key cryptosystem
This paper describes a cryptanalysis of MST3, a public key cryptosystem based on nonabelian groups recently proposed by Lempken, Magliveras, van Trung and Wei.
Blackburn Simon R. +2 more
doaj +1 more source
Cryptographical Properties of Ising Spin Systems
The relation between Ising spin systems and public-key cryptography is investigated using methods of statistical physics. The insight gained from the analysis is used for devising a matrix-based cryptosystem whereby the ciphertext comprises products of ...
B. Derrida +19 more
core +1 more source
On a new fast public key cryptosystem [PDF]
This paper presents a new fast public key cryptosystem namely : a key exchange algorithm, a public key encryption algorithm and a digital signature algorithm, based on the difficulty to invert the following function : $F(x) =(a\times x)Mod(2^p)Div(2^q)$
Bouftass, Samir
core
Applications of single-qubit rotations in quantum public-key cryptography
We discuss cryptographic applications of single-qubit rotations from the perspective of trapdoor one-way functions and public-key encryption. In particular, we present an asymmetric cryptosystem whose security relies on fundamental principles of quantum ...
A. Kawachi +3 more
core +1 more source
Cryptanalysis of a homomorphic public-key cryptosystem over a finite group
The paper cryptanalyses a public-key cryptosystem recently proposed by Grigoriev and Ponomarenko, which encrypts an element from a fixed finite group defined in terms of generators and relations to produce a ciphertext from .
Choi Su-Jeong +2 more
doaj +1 more source
Improving the efficiency of the LDPC code-based McEliece cryptosystem through irregular codes
We consider the framework of the McEliece cryptosystem based on LDPC codes, which is a promising post-quantum alternative to classical public key cryptosystems.
Baldi, Marco +3 more
core +1 more source
Hyperchaos‐Driven 3D RGB Image Scrambling and Encryption for Multi‐Image Security
The proposed encryption scheme scrambles N colour images by stacking them into a three‐dimensional red, green, blue image, generating a secure 256‐bit key using SHA‐256 and a user‐provided salt, and applying a five‐dimensional multi‐wing hyperchaotic system to produce random key streams.
Muhammad Hanif +6 more
wiley +1 more source
Unbreakable Codes: RSA Public Key Cryptosystem [PDF]
The purpose of this paper is to comprehend the evolution of codes and ciphers; along with understanding how to encode and decode a message using RSA coding.
Amzad, Razia
core +1 more source

