Abstract: Near-Field Communication (NFC) has enabled mobile devices to emulate contactless smart cards, which has also rendered them susceptible to relay attacks. Numerous countermeasures have been ...
Software version: R version 4.5.1 (2025-06-13) -- "Great Square Root" The out-of-sample forecast exercise and in-sample results were obtained on a high-performance cluster which allows for parallel ...
Abstract: A sharding framework has been proposed by Ethereum 2.0, and researchers have tried to enhance its applicability and scalability to real blockchain networks. Each shard can execute ...
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