Results 81 to 90 of about 1,059 (176)

3-Share Threshold Implementation of AES S-box without Fresh Randomness

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2018
Threshold implementation is studied as a countermeasure against sidechannel attack. There had been no threshold implementation for the AES and Keccak S-boxes that satisfies an important property called uniformity.
Takeshi Sugawara
doaj   +1 more source

Optimized Implementations of Keccak, Kyber, and Dilithium on the MSP430 Microcontroller

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
Post-Quantum cryptography (PQC) typically requires more memory and computational power than conventional public-key cryptography. Until now, most active research in PQC optimization for embedded devices has focused on 32-bit and 64-bit ARM architectures,
DongHyun Shin   +4 more
doaj   +1 more source

SDN Controller Selection and Secure Resource Allocation

open access: yesIEEE Access
Software Defined Networking (SDN) has emerged as a promising paradigm for network management. However, in energy-effective task scheduling and security, the centralized control architecture of SDN brings challenges.
Sasibhushana Rao Pappu   +1 more
doaj   +1 more source

Key-Recovery Attacks on Full Kravatte

open access: yesIACR Transactions on Symmetric Cryptology, 2018
This paper presents a cryptanalysis of full Kravatte, an instantiation of the Farfalle construction of a pseudorandom function (PRF) with variable input and output length.
Colin Chaigneau   +6 more
doaj   +1 more source

Preimage Attacks on 4-round Keccak by Solving Multivariate Quadratic Systems [PDF]

open access: yes, 2021
In this paper, we present preimage attacks on 4-round Keccak-224/256 as well as 4-round Keccak[$r = 640,c = 160,l = 80$] in the preimage challenges. We revisit the Crossbred algorithm for solving the Boolean multivariate quadratic (MQ) system, propose a ...
Xiaoyang Dong   +6 more
core  

Keccak [PDF]

open access: yes, 2013
Guido Bertoni   +3 more
openaire   +3 more sources

CRYPTOGRAPHIC HASH-FUNCTIONS BASED ON CELLULAR AUTOMATA AND KECCAK ARCHITECTURE

open access: yesКомпютерні системи та інформаційні технології
This research presents a comprehensive study of cryptographic hash functions and the development of novel hashing algorithms based on elementary cellular automata (CA).
Serhii YANUSHEVSKYI, Yurii DOBROVOLSKY
doaj   +1 more source

Linear Cancellations in the MitM Attacks on Sponge Functions

open access: yesIACR Transactions on Symmetric Cryptology
At EUROCRYPT 2023, Qin et al. proposed the MitM attack framework on sponge functions by separating the message bits into two sets of neutral bits.
Lingyue Qin   +5 more
doaj   +1 more source

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