Abstract: JPEG reversible data hiding (RDH) refers to covert communication technology to accurately extract secret data while also perfectly recovering the original JPEG image. With the development of ...

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If I remove the OR condition inside the parhentesis works. My first thought is to debug the execution and at a certain point the query is "flatten". Not sure why, maybe for index optimization? In the ...

Abstract: The rise of the industrial Internet of Things (IIoT) has enhanced industrial processes through interconnected devices and data exchange, but it also introduces significant security ...