Results 31 to 40 of about 289 (167)

Differential Trail Search in Cryptographic Primitives with Big-Circle Chi:

open access: yesIACR Transactions on Symmetric Cryptology, 2022
Proving upper bounds for the expected differential probability (DP) of differential trails is a standard requirement when proposing a new symmetric primitive.
Alireza Mehrdad   +3 more
doaj   +1 more source

Tanda tangan Digital Menggunakan Algoritme Keccak dan RSA

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2016
Just like conventional signatures, digital signatures can be used to prove the authenticity of a document in digital form. In addition, digital signatures can also be used to prove the validity of the author of the document, so that the author of the ...
Rezania Agramanisti Azdy
doaj   +1 more source

A Tale of Snakes and Horses: Amplifying Correlation Power Analysis on Quadratic Maps

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2023
We study the success probabilities of two variants of Correlation Power Analysis (CPA) to retrieve multiple secret bits. The target is a permutation-based symmetric cryptographic construction with a quadratic map as an S-box. More precisely, we focus on
Anna Guinet   +3 more
doaj   +1 more source

Permanent Anchors and Adaptive Throughput: Extending Proof‐of‐Access Consensus to Resolve the Blockchain Trilemma

open access: yesIET Information Security, Volume 2026, Issue 1, 2026.
Contemporary distributed ledgers face an inherent trilemma when attempting to simultaneously optimize three critical properties: transaction throughput (measured in transactions per second [TPS]), network security, and node decentralization. Current decentralized storage platforms such as Filecoin encounter constraints in managing peak transaction ...
Saha Reno   +3 more
wiley   +1 more source

Research on differential properties of Keccak-like nonlinear transform

open access: yesTongxin xuebao, 2012
By analyzing the nonlinear transformation in Keccak,n-gram Keccak-like nonlinear transform model was proposed firstly,and the differential properties of this kind of transformation was studied.They are proved that to the n-gram Keccak-like nonlinear ...
Qian-nan LI   +3 more
doaj   +2 more sources

Design and Development of a Blockchain‐Enabled Decentralized Framework for Academic Microcredentials

open access: yesIET Software, Volume 2026, Issue 1, 2026.
Traditional higher education faces significant challenges, including rising costs, inflexibility, and a disconnect from workforce demands, while current credentialing systems are often centralized and vulnerable to fraud. Microcredentials have emerged as a solution, yet they lack integration into formal degree pathways and face issues with recognition ...
Abrar Mahbub Tanim   +4 more
wiley   +1 more source

Applying Grover's Algorithm to Hash Functions: A Software Perspective

open access: yesIEEE Transactions on Quantum Engineering, 2022
Quantum software frameworks provide software engineers with the tools to study quantum algorithms as applied to practical problems. We implement classical hash functions MD5, SHA-1, SHA-2, and SHA-3 as quantum oracles to study the computational resource ...
Richard H. Preston
doaj   +1 more source

Enhancing Security and Transparency in Satellite Data Transactions Using Ethereum‐Based Blockchain

open access: yesThe Journal of Engineering, Volume 2026, Issue 1, January/December 2026.
This study presents an Ethereum‐based framework for securing satellite data transactions using ERC1155 tokenization, Proof of Authority consensus, and Threshold Cryptography. The system achieves low latency, high throughput, and significantly reduced gas costs while providing strong resistance against MITM, Sybil, and reentrancy attacks.
Saha Reno   +3 more
wiley   +1 more source

Conditional Cube Attack on Round-Reduced ASCON

open access: yesIACR Transactions on Symmetric Cryptology, 2017
This paper evaluates the secure level of authenticated encryption Ascon against cube-like method. Ascon submitted by Dobraunig et al. is one of 16 survivors of the 3rd round CAESAR competition. The cube-like method is first used by Dinur et al.
Zheng Li, Xiaoyang Dong, Xiaoyun Wang
doaj   +1 more source

Threshold Implementations in Software: Micro-architectural Leakages in Algorithms

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2023
This paper provides necessary properties to algorithmically secure firstorder maskings in scalar micro-architectures. The security notions of threshold implementations are adapted following micro-processor leakage effects which are known to the ...
John Gaspoz, Siemen Dhooghe
doaj   +1 more source

Home - About - Disclaimer - Privacy