Results 61 to 70 of about 701 (176)
An Efficient Certificateless Signature Scheme [PDF]
Certificateless public key cryptography (CLPKC) is a paradi-gm to solve the inherent key escrow problem suffered by identity-based cryptography (IBC). While certificateless signature is one of the most important security primitives in CLPKC, there are relatively few proposed schemes in the literature.
Yap, Wun She +2 more
openaire +1 more source
Quantum blockchain: Trends, technologies, and future directions
This article surveys the current state of blockchain technology, emphasising its security, authentication protocols, AI integration, and the emerging field of quantum blockchain. It highlights how quantum computing can enhance blockchain security and the necessity for quantum‐resistant designs to ensure the robustness of blockchain networks against ...
Manjula Gandhi S +15 more
wiley +1 more source
Enhancing offloading with cybersecurity in edge computing for digital twin‐driven patient monitoring
This study presents a novel Digital Twin (DT) framework for remote healthcare monitoring, integrating edge computing with robust cybersecurity measures to enhance patient care. By employing advanced encryption, threat prediction, and secure communication protocols, we demonstrate a substantial improvement in data transmission security and efficiency ...
Ahmed K. Jameil, Hamed Al‐Raweshidy
wiley +1 more source
Certificateless Provable Data Possession Scheme for Cloud-Based Electronic Health Records System
Electronic Health Records (EHRs: digital compilations of patient health status and diagnosis) are typically shared, analyzed, and stored on cloud servers.
Yujie Wu, Xiao Tan, Qi Xie
doaj +1 more source
Cryptanalysis of a certificateless identification scheme
ABSTRACTIn 2013, Dehkordi and Alimoradi proposed a certificateless identification scheme using supersingular elliptic curves. This proposal came independent of the parallel work of Chin et al. in proposing the first known security models for certificateless identification with provable security.
Ji-Jian Chin +3 more
openaire +2 more sources
Secure semi‐automated GDPR compliance service with restrictive fine‐grained access control
Abstract Sharing personal data with service providers is a contentious issue that led to the birth of data regulations such as the EU General Data Protection Regulation (GDPR) and similar laws in the US. Complying with these regulations is a must for service providers.
Max Hashem Eiza +3 more
wiley +1 more source
An Efficient Certificateless Broadcast Signcryption Scheme
:In order to securely and efficiently transmit the privacy information to authorized users’ set through the unsafe channel and avoid key escrow, a new type certificateless broadcast signcryption scheme was put forward by using the cryptographic ...
李战虎, 樊凯, 李晖
doaj
(1) A blockchain‐based efficient data‐sharing scheme is proposed, which employs the ciphertext policy attribute‐based encryption algorithm to enable fine‐grained sharing of data resources. (2) An anonymous identity authentication method based on ring signatures is proposed, which can effectively protect the user's identity privacy and transaction ...
Junyu Lin +6 more
wiley +1 more source
A Revocable Certificateless Sanitizable Signature Scheme With Batch Verification
In medical and healthcare application scenarios, data integrity and user privacy are often concerned the most. A sanitizable signature scheme is a common adopted approach since it admits an authorized person to sanitize partial sensitive information of ...
Han-Yu Lin, Tung-Tso Tsai, Hsu-Lun Wu
doaj +1 more source
This article proposes a blockchain‐based secure communication framework for events monitoring and control in micro renewable energy systems. Abstract Energy is a crucial need in today's world for powering homes, businesses, transportation, and industrial processes.
Muhammad Faheem +4 more
wiley +1 more source

