Results 11 to 20 of about 58,528 (257)

Public Key Protocols over Skew Dihedral Group Rings

open access: yesMathematics, 2022
This paper introduces skew dihedral group rings and their applications for public-key cryptography. We present a specific skew group ring that is the underlying algebraic platform for our cryptographic constructions.
Javier de la Cruz   +2 more
doaj   +1 more source

Implementation of a leakage-resilient ElGamal key encapsulation mechanism [PDF]

open access: yesJournal of Cryptographic Engineering, 2016
Leakage-resilient cryptography aims to extend the rigorous guarantees achieved through the provable security paradigm to physical implementations. The constructions designed on basis of this new approach inevitably suffer from an Achilles heel: a bounded leakage assumption is needed.
David Galindo   +4 more
openaire   +3 more sources

SIKE on GPU: Accelerating Supersingular Isogeny-Based Key Encapsulation Mechanism on Graphic Processing Units

open access: yesIEEE Access, 2021
Since the introduction of the Supersingular isogeny Diffie–Hellman (SIDH) key exchange protocol by Jao and de Feo in 2011, it and its variation (SIKE) have gained significant attention as a promising candidate for post-quantum cryptography (PQC ...
Seog Chung Seo
doaj   +1 more source

A Constant-time AVX2 Implementation of a Variant of ROLLO

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2021
This paper introduces a key encapsulation mechanism ROLLO+ and presents a constant-time AVX2 implementation of it. ROLLO+ is a variant of ROLLO-I targeting IND-CPA security. The main difference between ROLLO+ and ROLLO-I is that the decoding algorithm of
Tung Chou, Jin-Han Liou
doaj   +1 more source

Energy Efficiency Analysis of Post-Quantum Cryptographic Algorithms

open access: yesIEEE Access, 2021
Classical cryptographic schemes in use today are based on the difficulty of certain number theoretic problems. Security is guaranteed by the fact that the computational work required to break the core mechanisms of these schemes on a conventional ...
Crystal Andrea Roma   +2 more
doaj   +1 more source

INAKA: Improved Authenticated Key Agreement Protocol Based on Newhope

open access: yesIEEE Access, 2020
The Newhope scheme is one of the milestones of the study in key agreement protocol but it lacks the anti-active-attack capability. In this article, we propose a mutual authenticated key agreement scheme named INAKA scheme based on the commitment value ...
Yatao Yang   +5 more
doaj   +1 more source

Cold Boot Attacks on the Supersingular Isogeny Key Encapsulation (SIKE) Mechanism

open access: yesApplied Sciences, 2020
This research paper evaluates the feasibility of cold boot attacks on the Supersingular Isogeny Key Encapsulation (SIKE) mechanism. This key encapsulation mechanism has been included in the list of alternate candidates of the third round of the National ...
Ricardo Villanueva-Polanco   +1 more
doaj   +1 more source

Optimizing Hardware Resource Utilization for Accelerating the NTRU-KEM Algorithm

open access: yesComputers, 2023
This paper focuses on enhancing the performance of the Nth-degree truncated-polynomial ring units key encapsulation mechanism (NTRU-KEM) algorithm, which ensures post-quantum resistance in the field of key establishment cryptography.
Yongseok Lee   +4 more
doaj   +1 more source

High-speed Instruction-set Coprocessor for Lattice-based Key Encapsulation Mechanism: Saber in Hardware

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2020
In this paper, we present an instruction set coprocessor architecture for lattice-based cryptography and implement the module lattice-based post-quantum key encapsulation mechanism (KEM) Saber as a case study.
Sujoy Sinha Roy, Andrea Basso
doaj   +1 more source

Identification Schemes from Key Encapsulation Mechanisms

open access: yesIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2011
We propose a generic way for deriving an identification (ID) scheme secure against concurrent man-in-the-middle attacks from a key encapsulation mechanism (KEM) secure against chosen ciphertext attacks on one-wayness (oneway-CCA). Then we give a concrete one-way-CCA secure KEM based on the Computational Diffie-Hellman (CDH) assumption.
ANADA, Hiroaki, ARITA, Seiko
openaire   +1 more source

Home - About - Disclaimer - Privacy