Results 111 to 120 of about 20,342 (243)
Frequent Items Mining Algorithm Over High Speed Network Flows Based on Double Hash Method
Lei Bai, Chao Chen
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ABSTRACT Frontline service workers are crucial to service delivery and have been a long‐standing focus of research, with scholars and practitioners alike maintaining an interest in their effective management. As technology increasingly transforms this context, the way in which managers in service organizations communicate with frontline workers has ...
Alexandra Budjanovcanin, Wei‐Ning Yang
wiley +1 more source
Digital‐Twin‐Enabled, Time‐Aware Anomaly Detection for Industrial Cyber‐Physical Systems
The graphical abstract (Graphical Abstract figure) summarises the proposed pipeline: multivariate ICS data streams are windowed and normalised, fed into a temporal LSTM–DNN encoder and per‐sensor operating‐envelope learner, combined via calibrated fusion and finally surfaced through an operator‐facing digital twin that provides event timelines, top ...
Wulfran Fendzi Mbasso +5 more
wiley +1 more source
This paper presents a robust reversible watermarking algorithm based on Chebyshev moments, employing a two‐stage embedding mechanism. The proposed method leverages image block partitioning to embed the copyright watermark and the reversible watermark into non‐overlapping regions located inside and outside the inscribed circle of the image, respectively.
Wenjing Sun, Ling Zhang, Hongjun Zhang
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Hyperchaos‐Driven 3D RGB Image Scrambling and Encryption for Multi‐Image Security
The proposed encryption scheme scrambles N colour images by stacking them into a three‐dimensional red, green, blue image, generating a secure 256‐bit key using SHA‐256 and a user‐provided salt, and applying a five‐dimensional multi‐wing hyperchaotic system to produce random key streams.
Muhammad Hanif +6 more
wiley +1 more source
Directed acyclic graph (DAG)‐based blockchain is a promising paradigm of a blockchain system. During DAG‐based consensus processes, nodes generate blocks in parallel, as well as voting YES on the previous blocks. It makes the DAG‐based blockchain a performance advantage in terms of confirmation delay and transaction throughput.
Ruilin Lai +6 more
wiley +1 more source
The modern metropolis essentially demands the use of state‐of‐the‐art, real‐time surveillance systems, which should be reliable, scalable, and respectful of privacy at the same time. Critical shortcomings in traditional architectures are single points of failure, poor scalability, frequent data breaches, and inadequately managed privacy.
Shihab Sarar +4 more
wiley +1 more source
ABSTRACT Blockchain technology is a disruptive technology known for its use in financial services, supply chains and cryptocurrencies; however, it remains relatively underutilised in human resource management (HRM). This study aims to explore current and potential future uses of blockchain in strategic and operational HRM and examines the enablers and ...
Patricia Iglesias +2 more
wiley +1 more source
New attacks on all double block length hash functions of hash rate 1, including the Parallel-DM [PDF]
Lars R. Knudsen, Xuejia Lai
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