Results 51 to 60 of about 3,302 (195)

Design and Implementation of XGBoost‐Based Cyberattack Detection and Blockchain‐Enabled Charging Station

open access: yesDigital Twins and Applications, Volume 3, Issue 1, January/December 2026.
The charging station (CS) plays a crucial role in charging electric vehicles. Therefore, it is necessary to protect the CS from cyberattacks. This paper proposes an architecture for the security of the EV fleet during charging using the XGBoost model and Hyperledger Fabric to protect battery management systems (BMS) from cyberattacks.
Gaurav Kumar, Suresh Mikkili
wiley   +1 more source

A Robust Reversible Watermarking Algorithm Resistant to Geometric Attacks Based on Tchebichef Moments

open access: yesIET Image Processing, Volume 20, Issue 1, January/December 2026.
This paper presents a robust reversible watermarking algorithm based on Chebyshev moments, employing a two‐stage embedding mechanism. The proposed method leverages image block partitioning to embed the copyright watermark and the reversible watermark into non‐overlapping regions located inside and outside the inscribed circle of the image, respectively.
Wenjing Sun, Ling Zhang, Hongjun Zhang
wiley   +1 more source

Survey of Lightweight Hardware-Based Hash Functions for Security in Constrained IoT Devices

open access: yesIEEE Access
Lightweight cryptographic primitives are commonly used to secure communication in resource-constrained IoT devices such as RFID tags, sensors, actuators, wireless sensor networks, and edge gateways.
Mohsin Khan   +3 more
doaj   +1 more source

Hyperchaos‐Driven 3D RGB Image Scrambling and Encryption for Multi‐Image Security

open access: yesIET Image Processing, Volume 20, Issue 1, January/December 2026.
The proposed encryption scheme scrambles N colour images by stacking them into a three‐dimensional red, green, blue image, generating a secure 256‐bit key using SHA‐256 and a user‐provided salt, and applying a five‐dimensional multi‐wing hyperchaotic system to produce random key streams.
Muhammad Hanif   +6 more
wiley   +1 more source

Analysis of the cryptographic strength of the SHA-256 hash function using the SAT approach

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
Cryptographic hash functions play a significant role in modern information security systems by ensuring data integrity and enabling efficient data compression. One of the most important and widely used cryptographic hash functions is SHA-256 that belongs
V. V. Davydov   +3 more
doaj   +1 more source

Blockchain‐Enabled Privacy‐Preserving Access Control for EHRs Sharing With Optimized User and Attribute Revocation

open access: yesIET Information Security, Volume 2026, Issue 1, 2026.
Electronic health records (EHRs) have become a crucial application in cloud computing environments, necessitating advanced privacy‐preserving access control mechanisms. Ciphertext policy attribute‐based encryption (CP‐ABE) is a widely recognized solution for secure access control in outsourced data environments.
Khanadech Worapaluk   +2 more
wiley   +1 more source

Quantum Amplitude Hash Function for Quantum Evidence Integrity

open access: yesIEEE Access
The integrity of evidence, a core principle of digital forensics, is essential for ensuring the reliability and admissibility of evidence in legal proceedings.
Donggun Lee, Hanbeom Shin, Seokhie Hong
doaj   +1 more source

Fully Integrated Passive UHF RFID Tag for Hash-Based Mutual Authentication Protocol

open access: yesThe Scientific World Journal, 2015
Passive radio-frequency identification (RFID) tag has been used in many applications. While the RFID market is expected to grow, concerns about security and privacy of the RFID tag should be overcome for the future use.
Shugo Mikami   +3 more
doaj   +1 more source

(Not Surprising) Attacks on Recent Pairing‐Free Attribute‐Based Encryption Schemes

open access: yesIET Information Security, Volume 2026, Issue 1, 2026.
The fact that designing secure and efficient identity or attribute‐based encryption (ABE) schemes requires the use of specific algebraic tools like bilinear pairings or lattices is well known in the cryptographic community. However, some journals whose main topics are not cryptographic still publish papers proposing, for instance, ABE schemes in ...
Javier Herranz, Thomas Haines
wiley   +1 more source

ANALYSIS OF IMPLEMENTATIONS OF THE CRYPTOGRAPHIC HASH FUNCTION SHA-1 BASED ON PIPELINE CIRCUITS

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
An analysis of hardware implementations of the cryptographic hash function SHA-1 based on pipeline circuits with different numbers of logic levels was made in this paper.
E. V. Listopad
doaj  

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