Results 91 to 100 of about 9,045 (254)

A Video Dual-Domain Blind Watermarking Algorithm Based on Hadamard Transform

open access: yesMathematics
Addressing the compatibility challenges surrounding the robustness and reversibility of existing video watermarking techniques, this study introduces a novel video dual-domain blind watermarking algorithm leveraging the Hadamard transform.
Yucheng Liang   +4 more
doaj   +1 more source

Crystallization‐Driven Helical Conjugated Polymer Nanowires for Circularly Polarized Light‐Addressable Ferroelectric Physical Unclonable Functions

open access: yesSmall, EarlyView.
Supramolecular helicity meets ferroelectricity: P3HT‐b‐PMMA helical nanowires enable handedness‐specific modulation of remanent polarization in P(VDF‐TrFE) hybrids. This platform demonstrates the first CPL‐addressable ferroelectric PUF, translating molecular chirality into secure digital authentication.
Jung‐Min Ji   +7 more
wiley   +1 more source

Attacking Tropical Stickel Protocol by MILP and Heuristic Optimization Techniques

open access: yesJournal of Cybersecurity and Privacy
Known attacks on the tropical implementation of Stickel protocol involve finding minimal covers for a certain covering problem, and this leads to an exponential growth in the worst case time required to recover the secret key as the used polynomial ...
Sulaiman Alhussaini, Sergeĭ Sergeev
doaj   +1 more source

Improving String Matching through Enhanced Hashing

open access: yesSoftware: Practice and Experience, EarlyView.
ABSTRACT Background Hashing offers opportunities to tune string matching algorithms while enabling efficient data retrieval and pattern detection. Many of the best algorithms apply hashing. Objective We try to develop faster online algorithms for exact string matching.
Francesco Pio Marino, Jorma Tarhio
wiley   +1 more source

A Secure and Scalable Authentication and Communication Protocol for Smart Grids

open access: yesJournal of Cybersecurity and Privacy
The growing adoption of smart grid systems presents significant advancements in the efficiency of energy distribution, along with enhanced monitoring and control capabilities.
Muhammad Asfand Hafeez   +2 more
doaj   +1 more source

Secret Cryptographic Key Sharing Through the Integer Partition Function

open access: yesInformation
Secret key exchange is a necessary function for modern cryptography. The integer partition function is a mathematical function that arises from number theory.
Daniel Fernandes da Nobrega   +5 more
doaj   +1 more source

Physical Layer Cryptographic Key Generation by Exploiting PMD of an Optical Fiber Link. [PDF]

open access: yesJ Lightwave Technol, 2018
Zaman IU   +3 more
europepmc   +1 more source

Data privacy model using blockchain reinforcement federated learning approach for scalable internet of medical things

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Internet of Medical Things (IoMT) has typical advancements in the healthcare sector with rapid potential proof for decentralised communication systems that have been applied for collecting and monitoring COVID‐19 patient data. Machine Learning algorithms typically use the risk score of each patient based on risk factors, which could help ...
Chandramohan Dhasaratha   +9 more
wiley   +1 more source

A secured cloud‐medical data sharing with A‐BRSA and Salp ‐Ant Lion Optimisation Algorithm

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Sharing medical data among healthcare providers, researchers, and patients is crucial for efficient healthcare services. Cloud‐assisted smart healthcare (s‐healthcare) systems have made it easier to store EHRs effectively. However, the traditional encryption algorithms used to secure this data can be vulnerable to attacks if the encryption key
Adel Binbusayyis   +7 more
wiley   +1 more source

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