Results 21 to 30 of about 70,639 (257)
File Data Synchronization Method Based on Ordered Hash Chain [PDF]
This study aims to tackle the problems of low efficiency and local update difficulties in the existing file data synchronization transmission methods.To this end, it proposes a Hash chain construction and file data synchronization method.It takes the ...
ZENG Chang, JIANG Wenbao, GUO Yangnan
doaj +1 more source
Hash-Based Signature with Constant-Sum Fingerprinting and Partial Construction of Hash Chains
Yuichi Kaji +2 more
openalex +2 more sources
Fast Counterfeit RFID Tags Detection With Slot Constraints
RFID tags are prone to counterfeit attacks in supply chain scenarios. The attacker often uses counterfeit tags to replace stolen tags to avoid being detected by the inventory process.
Bing Zhang, Xu Hu, Shan Gao
doaj +1 more source
XOR Chain and Perfect Secrecy at the Dawn of the Quantum Era
In this article, we present a new method that achieves Shannon’s perfect secrecy. To achieve this property, we will introduce the triple XOR cancellation rule. The approach has two execution modes: digital signature and data encryption.
Luis Adrián Lizama-Pérez
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Comparative Study and Analysis on Integrity of Data Files Using Different Tools and Techniques
Digital forensic investigation is the scientific process of collection, preservation, examination, analysis, documentation and presentation of digital evidence from digital devices, so that the evidence is in compliance with legal terms and acceptable in
Kumarshankar Raychaudhuri +2 more
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P/Key: PUF based second factor authentication
One-time password (OTP) mechanisms are widely used to strengthen authentication processes. In time-based one-time password (TOTP) mechanisms, the client and server store common secrets.
Ertan Uysal, Mete Akgün
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A Defense Scheme of Primary User Emulation Attack in Cognitive Radio [PDF]
In order to avoid the adverse effects of the Primary User Emulation Attack(PUEA) in Cognitive Radio(CR) network,an authentication scheme based on Hash chain is proposed.Two occasions are considered in this scheme,one is PUEA between primary users and ...
MA Shenghong,LONG Min
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A Data Preservation Method Based on Blockchain and Multidimensional Hash for Digital Forensics
Since digital forensics becomes more and more popular, more and more attention has been paid to the originality and validity of data, and data preservation technology emerges as the times require.
Gongzheng Liu, Jingsha He, Xinggang Xuan
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Hash-Chain-Based Cross-Regional Safety Authentication for Space-Air-Ground Integrated VANETs
With the increasing demand for intelligent traffic management and road network intelligent information services, the vehicular ad hoc networks (VANETs) combined with information of air, space and ground have outstanding advantages in coverage, reliable ...
Gege Luo +3 more
doaj +1 more source
Dynamic Graphs on the GPU [PDF]
We present a fast dynamic graph data structure for the GPU. Our dynamic graph structure uses one hash table per vertex to store adjacency lists and achieves 3.4–14.8x faster insertion rates over the state of the art across a diverse set of large datasets,
Ashkiani, Saman +3 more
core +1 more source

