Security Boulevard

China-nexus Threat Actor Targets Persian Gulf Region With PlugX

IntroductionOn March 1, 2026, ThreatLabz observed new activity from a China-nexus threat actor targeting countries in the Persian Gulf region. The activity took place within the first 24 hours of the ...
IEEE

Numerical Modeling of Ï•-OTDR Using UWFBG Array and Pulse Compression: Crosstalk Analysis and Phase Noise Compensation in Space- and Time-Division Multiplexing Architectures

Abstract: Distributed acoustic sensing (DAS) in complex engineering environments and large-scale applications demands multiplexing strategies capable of multipath interrogation and wideband frequency ...
IEEE

VP-JND:Visual Perception Assisted Deep Picture-Wise Just Noticeable Difference Prediction Model for Image Compression

Abstract: The Picture-Wise Just Noticeable Difference (PW-JND) represents the visibility threshold of human vision when viewing distorted images. The PW-JND plays an important role in perceptual image ...