Results 41 to 50 of about 16,508,711 (164)
Modelling and simulation of a biometric identity-based cryptography [PDF]
, 2014 Government information is a vital asset that must be kept in a trusted environment and efficiently managed by authorised parties. Even though e-Government provides a number of advantages, it also introduces a range of new security risks.
Caroline Langensiepen +5 more
core +1 more source
IEEE Access, 2019 Wireless sensor network (WSN) can be widely used in the field of health care since it has many advantages, such as low cost, high efficiency, low latency, and so on.
Hongzhen Du, Qiaoyan Wen, Shanshan Zhang
doaj +1 more source
Cross-domain Identity Authentication Scheme in Cloud Based on Certificateless Signature [PDF]
Jisuanji gongcheng, 2017 In view of the shortcoming of failure in cross-domain anonymous authentication scheme based on certificateless public key cryptography,a cross-domain authentication scheme in cloud environment is proposed by using bilinear mapping.On the basis of the ...
YANG Xiaodong,AN Faying,YANG Ping,LIU Tingting,WANG Caifen
doaj +1 more source
International Journal of Distributed Sensor Networks, Volume 2026, Issue 1, 2026.Vehicular ad hoc networks (VANETs) enable secure vehicle‐to‐vehicle (V2V) and vehicle‐to‐infrastructure (V2I) communications but still rely heavily on centralized trusted authorities, creating scalability limitations, single‐point failures, and increased authentication latency.
Adi El-Dalahmeh +3 more
wiley +1 more source
Certificateless signature scheme without bilinear pairings
Tongxin xuebao, 2012 To solve the key escrow problem inherited in ID-based cryptography and the complex certificate management problem of traditional certification-based public key cryptosystem,Al-Riyami and Paterson proposed the novel concept of certificateless public key ...
Sheng-bao WANG, Wen-hao LIU, Qi XIE
doaj +2 more sources
Revocable Certificateless Public Key Encryption With Outsourced Semi-Trusted Cloud Revocation Agent
IEEE Access, 2020 Certificateless public key cryptography (CL-PKC) not only eliminates the need for certificates in traditional certificate-based PKC but also solves the inherent key escrow problem in identity-based PKC.
Mingxin Ma +4 more
doaj +1 more source
Journal of Computer Networks and Communications, Volume 2026, Issue 1, 2026.The rapid expansion of the Industrial Internet of Things (IIoT) presents pressing challenges for secure, efficient, and privacy‐preserving communication among users, sensors, and cloud infrastructures. Existing lightweight authentication schemes, primarily based on classical cryptographic assumptions, are increasingly vulnerable to the emerging threat ...
Tinashe Magara +2 more
wiley +1 more source
Sensors, 2023 Thanks to the widespread availability of Fifth Generation (5G) wireless connectivity, it is now possible to provide preventative or proactive healthcare services from any location and at any time.
Insaf Ullah +5 more
doaj +1 more source
Fraud Detection in Privacy Preserving Health Insurance System Using Blockchain Technology
Engineering Reports, Volume 7, Issue 8, August 2025.A privacy‐preserving and fraud‐detection‐enabled health insurance claim system has been proposed that addresses the dual challenges of privacy preservation and fraud detection in health insurance claims. The proposed model enables both patients and healthcare providers to submit claims securely, ensuring patient anonymity while effectively detecting ...
Md. Mazharul Islam +4 more
wiley +1 more source
Blockchain‐Empowered H‐CPS Architecture for Smart Agriculture
Advanced Science, Volume 12, Issue 27, July 17, 2025.This article reviews the current system architectures for smart agriculture and proposes a blockchain‐empowered hierarchical cyber‐physical system (H‐CPS) framework. It discusses the challenges and outlines future research directions, including the use of semantic blockchain to handle complex data and models.
Xiaoding Wang +8 more
wiley +1 more source