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 ...

Barcelona have a crunch game against Chelsea coming up this evening in the UEFA Champions League. Having faltered against Olympiacos in the last match, Barcelona find themselves in a difficult ...

Billy Strings is opening up about the unexpected death of his mother, Debra Apostal, which happened in June. Strings — whose legal name is William Lee Apostal — says his mom wasn't sick leading up to ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...