Results 21 to 30 of about 1,263 (254)
Sapphire: A Configurable Crypto-Processor for Post-Quantum Lattice-based Protocols
Transactions on Cryptographic Hardware and Embedded Systems, 2019 Public key cryptography protocols, such as RSA and elliptic curve cryptography, will be rendered insecure by Shor’s algorithm when large-scale quantum computers are built.
Utsav Banerjee +2 more
doaj +1 more source
Not-so-adiabatic quantum computation for the shortest vector problem
Physical Review Research, 2020 Since quantum computers are known to break the vast majority of currently used cryptographic protocols, a variety of new protocols are being developed that are conjectured, but not proved, to be safe against quantum attacks.
David Joseph +3 more
doaj +1 more source
PiouCrypt: Decentralized lattice-based method for visual symmetric cryptography
Franklin Open, 2023 In recent years, establishing secure visual communications has turned into one of the essential problems for security engineers and researchers. However, only limited novel solutions are provided for image encryption, and limiting visual cryptography to ...
Navid Abapour, Mohsen Ebadpour
doaj +1 more source
Higher-Order Masked Ciphertext Comparison for Lattice-Based Cryptography
Transactions on Cryptographic Hardware and Embedded Systems, 2022 Checking the equality of two arrays is a crucial building block of the Fujisaki-Okamoto transformation, and as such it is used in several post-quantum key encapsulation mechanisms including Kyber and Saber.
Jan-Pieter D’Anvers +4 more
doaj +1 more source
A Survey on Classical Lattice Algorithms
CryptographyThe rapid advancement of quantum computing poses a severe threat to traditional public key cryptosystems. Lattice-based cryptography has emerged as a core candidate for post-quantum cryptography due to its presumed quantum resistance, robust security ...
Tongchen Shen, Xiangxue Li
doaj +1 more source
Generic, efficient and isochronous Gaussian sampling over the integers
Cybersecurity, 2022 Gaussian sampling over the integers is one of the fundamental building blocks of lattice-based cryptography. Among the extensively used trapdoor sampling algorithms, it is ineluctable until now. Under the influence of numerous side-channel attacks, it is
Shuo Sun +4 more
doaj +1 more source
Structured Module Lattice-based Cryptography
Transactions on Cryptographic Hardware and Embedded SystemsThe ongoing transition to Post-Quantum Cryptography (PQC) has highlighted the need for cryptographic schemes that offer high security, strong performance, and fine-grained parameter selection.
Joppe W. Bos +3 more
doaj +1 more source
Security estimation of LWE via BKW algorithms
Cybersecurity, 2023 The Learning With Errors (LWE) problem is widely used in lattice-based cryptography, which is the most promising post-quantum cryptography direction. There are a variety of LWE-solving methods, which can be classified into four groups: lattice methods ...
Yu Wei, Lei Bi, Xianhui Lu, Kunpeng Wang
doaj +1 more source
Lattice-Based Cryptography in the Quantum Era: A Survey
Interfases, 2023 The advent of quantum computing reveals current classical cryptography’s incapacity to withstand attacks within the new paradigm. Quantum algorithms break such encryption with impressive ease, with Shor and Grover algorithms being the main perpetrators ...
Mauricio Cisneros, Javier Olazabal
doaj +1 more source
Evaluation of Post-Quantum Distributed Ledger Cryptography
The Journal of The British Blockchain Association, 2019 This paper evaluates the current cybersecurity vulnerability of the prolific use of Elliptical Curve Digital Signature Algorithm (**ECDSA**) cryptography in use by the Bitcoin Core, Ethereum, Bitcoin Cash, and enterprise blockchains such as Multi-Chain ...
Robert Campbell Sr.
doaj +2 more sources