Results 71 to 80 of about 3,188 (173)

Design keyed Hash function based on couple chaotic system

open access: yesTongxin xuebao, 2006
Analyzed the chaotic and cryptographic properties of a piecewise nonlinear map, a couple chaotic digital sys-tem was proposed based on perturbing which used the piecewise nonlinear, then a new approach to construct keyed Hash function was presented.
WEI Peng-cheng1   +3 more
doaj   +2 more sources

MicroCrypt: High-Efficiency Hashing for Next-Generation IoT Devices

open access: yesProceedings of the International Conference on Applied Innovations in IT
The Internet of Things (IoT) is growing quickly and connecting more devices than ever before. This has made it more important to improve security protocols, especially cryptographic hash functions that work in places with limited computing, storage, and ...
Shatha H. Jafer Al-Khalisy   +5 more
doaj   +1 more source

MiNTT: A Family of Module Lattice-Based Cryptographic Compression Functions

open access: yesIEEE Access
A cryptographic compression function is the part of a hash function most responsible for compressing input while avoiding collisions. In recent years, NIST has released a Call for Proposals for a variety of cryptographic primitives, albeit there have ...
Riley Vaughn, Mike Borowczak
doaj   +1 more source

Improved 2-round collision attack on IoT hash standard ASCON-HASH

open access: yesHeliyon
Lightweight cryptography algorithms are a class of ciphers designed to protect data generated and transmitted by the Internet of Things. They typically have low requirements in terms of storage space and power consumption, and are well-suited for ...
Di Zhai   +4 more
doaj   +1 more source

Chameleon hash function based on SM3 and its applications

open access: yes网络与信息安全学报
The immutability of blockchain technology was known to ensure that once data was added to the chain, it could not be altered, which meant that any harmful information uploaded would continue to exert serious negative impacts. To ensure that on-chain data
ZHAO Xianxin   +3 more
doaj  

An algorithm for generating cryptographically stable S-box optimized for programmable logic integrated circuits

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
Cryptographic primitives implemented on Field-Programmable Gate Array (FPGA) have a number of advantages over their software counterparts; they are more efficient in terms of performance and energy consumption.
I. V. Shibakin   +2 more
doaj   +1 more source

Blockchain-Based Piecewise Regressive Kupyna Cryptography for Secure Cloud Services

open access: yesIET Information Security
Cloud computing (CC) is a network-based concept where users access data at a specific time and place. The CC comprises servers, storage, databases, networking, software, analytics, and intelligence. Cloud security is the cybersecurity authority dedicated
Selvakumar Shanmugam   +5 more
doaj   +1 more source

Lightweight Hash Function Design for the Internet of Things: Structure and SAT-Based Cryptanalysis

open access: yesAlgorithms
This paper introduces a lightweight cryptographic hash algorithm, LWH-128, developed using a sponge-based construction and specifically adapted for operation under constrained computational and energy conditions typical of embedded systems and Internet ...
Kairat Sakan   +3 more
doaj   +1 more source

How to Formalize Loop Iterations in Cryptographic Protocols Using ProVerif

open access: yesIEEE Access
The formal verification of cryptographic protocols has been extensively studied in recent years. To verify the cryptographic protocol security, formal verification tools consider protocol properties as interactive processes involving a cryptographic ...
Takehiko Mieno   +3 more
doaj   +1 more source

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