Abstract: Recently, several approaches have been designed to hide data in portable document format (PDF) files. These approaches have demonstrated their advantages in different application scenarios, ...
Abstract: In this paper, we present a novel key-indexed channel phase permutation method designed to enhance the security of physical-layer (PHY) authentication in the presence of correlated ...
Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...
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