Edge-Enabled Hybrid Encryption Framework for Secure Health Information Exchange in IoT-Based Smart Healthcare Systems [PDF]
SensorsThe integration of the Internet of Things (IoT) and edge computing is transforming healthcare by enabling real-time acquisition, processing, and exchange of sensitive patient data close to the data source.
Norjihan Abdul Ghani +4 more
doaj +2 more sources
A privacy-preserving cloud storage framework with hybrid encryption, homomorphic keyword search, and blockchain-based integrity verification [PDF]
Scientific ReportsCloud storage outsourcing introduces critical privacy risks as Cloud Service Providers (CSPs) can access unencrypted user data, while encryption eliminates essential functionality such as searchability and remote integrity verification.
Haitham M. A. Ahmed +2 more
doaj +2 more sources
Optimization of PBKDF2 Using HMAC-SHA2 and HMAC-LSH Families in CPU Environment
IEEE Access, 2021 Password-Based Key Derivation Function 2 (PBKDF2) is widely used cryptographic algorithm in order to generate secure keys to a password in various occasions. For example, it is used for file encryption and implementation of authentication systems, and so
Seog Chung Seo, Hojin Choi
exaly +3 more sources
Design and analysis of a secure image encryption algorithm using proposed non-linear RN chaotic system and ECC/HKDF key derivation with authentication support [PDF]
Scientific ReportsEnsuring digital image security is critical in today’s edge computing and networked communication environments. Chaotic systems offer powerful tools for lightweight, real-time encryption, but often suffer from limited chaotic ranges and weak key ...
He Zhiqiang +5 more
doaj +2 more sources
An image encryption scheme using PRESENT-RC4, chaos and secure key generation [PDF]
Scientific ReportsAs the demand for secure visual data transmission grows, specifically concerning the areas of medical imaging, surveillance, and secure communications, image encryption has emerged as a popular research area.
Krishna Kumar +3 more
doaj +2 more sources
DFB-PPGSQ: Dynamic Forward-Private and Epochal Backward-Private Graph Similarity Matching Query over Encrypted Sensor Graph Databases [PDF]
SensorsIn applications pertaining to sensor network, the Internet of Things, industrial monitoring, and cyber–physical security, graphs are increasingly being outsourced to clouds, where similarity search should be supported without exposing graph content ...
Huiying Hou +3 more
doaj +2 more sources
IoT framework for sports activity safety monitoring based on wearable sensors and CRNN spatiotemporal analysis [PDF]
Scientific ReportsThe integration of wearable sensors and IoT technology provides new technical means for sports activity monitoring. However, existing solutions still have deficiencies in joint spatiotemporal feature modeling, edge-side lightweight deployment, and secure
Song-Zhen Zhang, Hui-Zhen Yang, Yun Gao
doaj +2 more sources
Implementation of JSON Web Token on Authentication with HMAC SHA-256 Algorithm
Sistemasi: Jurnal Sistem Informasi, 2023 The rapid growth of information technology is influenced by globalization to accelerate access to information. This creates new problems, as differences must produce relevant information. Of course, system integration will be required.
Ficry Cahya Ramdani +2 more
doaj +1 more source
SENTINEL: A Secure and Efficient Authentication Framework for Unmanned Aerial Vehicles
Applied Sciences, 2020 Extensive use of unmanned aerial vehicles (commonly referred to as a “drone”) has posed security and safety challenges. To mitigate security threats caused by flights of unauthorized drones, we present a framework called SENTINEL (Secure and Efficient ...
Geumhwan Cho +3 more
doaj +1 more source
S-GoSV: Framework for Generating Secure IEC 61850 GOOSE and Sample Value Messages
Energies, 2019 Standardized communication plays an important role in substation automation system (SAS). IEC 61850 is a de-facto standard in SAS. It facilitates smooth communication between different devices located in the substation by achieving interoperability ...
Shaik Mullapathi Farooq +2 more
doaj +1 more source