Results 1 to 10 of about 786,121 (136)
A Key Recovery Protocol for Multiparty Threshold ECDSA Schemes
IEEE Access, 2022 Recently, threshold ECDSA schemes have received much attention from the security community, due to the need of efficient key management in the blockchain system.
Myungsun Kim +5 more
doaj +4 more sources
Secure Data Transfer Based on a Multi-Level Blockchain for Internet of Vehicles [PDF]
Sensors, 2023 Because of the decentralized trait of the blockchain and the Internet of vehicles, both are very suitable for the architecture of the other. This study proposes a multi-level blockchain framework to secure information security on the Internet of vehicles.
Hua Yi Lin
doaj +2 more sources
Decentralized Tele-Rehabilitation via Edge AI-Oracle Architecture for Spatiotemporal Pain Assessment [PDF]
SensorsRemote tele-rehabilitation requires objective pain assessment, but existing approaches fail in two distinct ways. Self-report scales such as the Visual Analog Scale and the Numeric Pain Rating Scale are easy to falsify, opening a special case of the ...
Nataliya Bilous +3 more
doaj +2 more sources
IET Information SecurityLarge language models (LLMs) have brought significant advancements to artificial intelligence, particularly in understanding and generating human language. However, concerns over management burden and data security have grown alongside their capabilities.
Jing Wang +3 more
doaj +2 more sources
A Blockchain-Based Digital Asset Platform with Multi-Party Certification
Applied Sciences, 2022 Assets such as warehouse receipts are important for enterprises, which can be used to pledge in supply chain finance (SCF). However, traditional pledges are performed manually, which inevitably encounters inefficiency and security problems such as ...
Feng Liu, Zhefu Feng, Jiayin Qi
doaj +1 more source
Fast Two-Party ECDSA With Online-Efficient Signing
IEEE AccessTwo-party ECDSA enables two participants, each holding a share of the signing key, to collaboratively generate an ECDSA signature. With the rise of the blockchain technology, it has received significant attention as a method to enhance the security of ...
Sungwook Kim, Yulim Shin, Hyung Tae Lee
doaj +1 more source
Optimization of 2-Party ECDSA Protocol
IEEE Access2-party ECDSA enables two parties to collaboratively generate signatures while keeping their signing key shares and the full signing key hidden throughout the process.
Jina Han +3 more
doaj +1 more source
Faster threshold-SM2 with identifiable abort and non-interactive online signing
CybersecurityThreshold signatures are essential for fault-tolerant applications among groups of users, such as in blockchain transactions. SM2 is a digital signature standard in China and ISO, yet its threshold variant is less developed compared to international ...
Yunlv Lv +3 more
doaj +1 more source
Designated confirmer threshold signature and its applications in blockchains
CybersecurityThe non-transferability of a designated confirmer signature scheme allows a signer to control the verification ability of a signature, hence protecting the signer’s privacy.
Yunfeng Ji +3 more
doaj +1 more source
A Blockchain and IPFS-Based Anticounterfeit Traceable Functionality of Car Insurance Claims System. [PDF]
Sensors (Basel), 2023 Chen CL +4 more
europepmc +1 more source