Abstract: Data confidentiality, a fundamental security element for dependable cloud storage, has been drawing widespread concern. Public-key encryption with keyword search (PEKS) has emerged as a ...

Abstract: In this correspondence, we propose a movable antenna (MA)-aided multi-user hybrid beamforming scheme with a sub-connected structure, where multiple movable sub-arrays can independently ...

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The widespread hacking campaign that relied on simply asking Meta AI’s chatbot to take over a victim’s Instagram account appears to have continued even after the company said the issue had been ...