Results 71 to 80 of about 688 (173)

Unlinkable Coin Mixing Scheme for Transaction Privacy Enhancement of Bitcoin

IEEE Access, 2018
Bitcoin combines a peer-to-peer network and cryptographic algorithm to implement a distributed digital currency system, which keeps all transaction history on a public blockchain.
Yi Liu, Xingtong Liu, Chaojing Tang, Jian Wang, Lei Zhang   +4 more
doaj   +1 more source

Clock Frequency Impact on the Performance of High-Security Cryptographic Cipher Suites for Energy-Efficient Resource-Constrained IoT Devices

Sensors, 2018
Modern Internet of Things (IoT) systems have to be able to provide high-security levels, but it is difficult to accommodate computationally-intensive cryptographic algorithms on the resource-constrained hardware used to deploy IoT end nodes.
Manuel Suárez-Albela, Paula Fraga-Lamas, Luis Castedo, Tiago M. Fernández-Caramés   +3 more
doaj   +1 more source

LDSEGoV: An Efficient Lightweight Digital-Signature Algorithm Based on CDLP and Provable Security for E-Governance Authentication

Journal of Cybersecurity and Privacy
Digital signatures serve as a crucial cryptographic primitive in an e-governance system for authenticating citizen-government interactions. Traditional methods (DSA, ECDSA) impose computational overhead on resource-limited endpoints and centralized ...
Seema Sirpal, Pardeep Singh, Om Pal
doaj   +1 more source

Evaluation of Post-Quantum Distributed Ledger Cryptography

The Journal of The British Blockchain Association, 2019
This paper evaluates the current cybersecurity vulnerability of the prolific use of Elliptical Curve Digital Signature Algorithm (**ECDSA**) cryptography in use by the Bitcoin Core, Ethereum, Bitcoin Cash, and enterprise blockchains such as Multi-Chain ...
Robert Campbell Sr.
doaj   +1 more source

ECDSA-based tamper detection in medical data using a watermarking technique

International Journal of Cognitive Computing in Engineering
Telemedicine is a form of healthcare delivery that employs communication technology to provide medical care to patients remotely. The use of telemedicine has seen a significant increase in recent years, presenting challenges such as patient privacy, data
Rupa Ch, Naga Vivek K, Gautam Srivastava, Reddy Gadekallu   +3 more
doaj   +1 more source

Undetectable secret key recovery for the ECDSA digital signature algorithm

Безопасность информационных технологий, 2010
The following article describes a cryptographic device design, allowing to steal secret keys, the device is using to create digital signatures. The external observer cannot detect this attack without knowing the attacker’s secret key.
A. V. Kovalev, M. A. Ivanov
doaj  

A Blockchain and IPFS-Based Anticounterfeit Traceable Functionality of Car Insurance Claims System. [PDF]

Sensors (Basel), 2023
Chen CL, Zheng YM, Huang DC, Liu LC, Chen HC.   +4 more
europepmc   +1 more source

Post-Quantum Entropy as a Service for Embedded Systems. [PDF]

Sensors (Basel)
Blanco-Romero J, Garcia-Niño YM, Mendoza FA, Díaz-Sánchez D, García-Rubio C, Campo C.   +5 more
europepmc   +1 more source

Trustworthy Cyber-Physical Edge-SHM Architecture for Operational Underground Tunnel Crack Monitoring Under Resource-Constrained Conditions. [PDF]

Sensors (Basel)
Ngo TB, Luong XC, Vu NL, Bui TD, Le QH, Ngo L, Pham QB, Nguyen A.   +7 more
europepmc   +1 more source

Performance Evaluation of zk-SNARK Protocols for Privacy-Preserving Sensor Data Verification: A Systematic Benchmarking Study. [PDF]

Sensors (Basel)
Kuznetsov O, Kuznetsova Y, Ziyatbekova G, Kovalenko Y, Palahusynets R.   +4 more
europepmc   +1 more source