Results 81 to 90 of about 4,564 (197)
Health Science Reports, Volume 9, Issue 5, May 2026.ABSTRACT Background and Aims Rising quantum hazards and flaws in conventional encryption make cloud‐based healthcare data security harder. Quantum‐Secure HealthChain, a new architecture using blockchain and quantum computing, improves medical data security, patient privacy, and data fidelity. Methods To prevent quantum attacks, the proposed system uses
Rajesh Bose +6 more
wiley +1 more source
An Efficient Construction of a Compression Function for Cryptographic Hash [PDF]
, 2016 A cryptographic hash \(\left( \text {CH}\right) \) is an algorithm that invokes an arbitrary domain of the message and returns fixed size of an output. The numbers of application of cryptographic hash are enormous such as message integrity, password verification, and pseudorandom generation.
Rashed Mazumder +2 more
openaire +1 more source
A Blockchain‐Less Traceability System for Agriculture Using DAG, IPFS, and Serverless Deployments
International Journal of Network Management, Volume 36, Issue 3, May/June 2026.ABSTRACT Ensuring transparency and integrity in agricultural data management is a critical challenge as the sector increasingly relies on advanced technologies. The primary problem is maintaining data traceability and security throughout the supply chain.
Antonio Villafranca +6 more
wiley +1 more source
Advanced Quantum Technologies, Volume 9, Issue 5, May 2026.ABSTRACT Quantum‐native communication systems are reshaping secure, programmable, and coherence‐aware networking beyond the classical paradigm. As intelligent physical infrastructures, ranging from unmanned aerial vehicle swarms to satellite Quantum Key Distribution (QKD) platforms, demand trust, synchronization, and ultra‐reliability, conventional ...
Shakil Ahmed +2 more
wiley +1 more source
Engineering Reports, Volume 8, Issue 4, April 2026.Smart meter (SM): Collect the data of users' electricity consumption periodically, and preprocess the noise reduction by using the Robust Local Weighted Regression algorithm, then encrypt the private data in it by Boneh‐Goh‐Nissim homomorphic encryption, and submit the encrypted private data to the fog node.
Jiangtao Guo +5 more
wiley +1 more source
Cryptographic hash functions : cryptanalysis, design and applications
, 2007 Cryptographic hash functions are an important tool in cryptography to achieve certain security goals such as authenticity, digital signatures, digital time stamping, and entity authentication.
Gauravaram, Praveen
core
Cryptographic Hash Functions, Applications and Cryptanalysis
, 2020 The cryptographic methods used today are the outcome of an extremely long history of development. Cryptographic hash functions play a big role in modern world computer networks, protection of data integrity and in telecommunication.
Erdal, Ayca Oyku
core
Black-Box Property of Cryptographic Hash Functions [PDF]
, 2012 We define a new black-box property of cryptographic hash function families H :{0,1}K ×{0,1}*→{0,1}y which guarantees that for a randomly chosen hash function H K from the family, everything "non-trivial" we are able to compute having access to the key K , we can compute only with oracle access to H K . If a hash function family is pseudo-random and has
openaire +2 more sources
Spatiotemporal chaotic one-way Hash function construction based on coupled tent maps
Tongxin xuebao, 2007 A novel coupled tent maps-based spatiotemporal chaotic cryptographic Hash function was proposed.Compared with the discrete tent map,the coupled discrete tent spatiotemporal chaotic maps have longer computer-realization-period,nearly uniform distribution ...
LIU Jian-dong, FU Xiu-li
doaj +2 more sources
Key derivation function: key-hash based computational extractor and stream based pseudorandom expander [PDF]
PeerJ Computer ScienceThe key derivation function is a specific cryptographic algorithm that transforms private string and public strings into one or more cryptographic keys.
Chai Wen Chuah +2 more
doaj +2 more sources