x775 Karma 648 Created 9 years ago Recent Submissions 1. ▲ Exfiltrating Data from Air-Gapped Computers via Covert Surface ViBrAtIoNs (arxiv.org) 1 point · 5 years ago · 0 comments 2. ▲ Introduction to Datalog (x775.net) 203 points · 7 years ago · 38 comments All submissions on HN · View profile on HN