USENIX Enigma 2021 - Scott Shapiro's 'Is Cyber War Legal: A Four Hundred Year Retrospective' → March 18, 2021 by Marc Handelman in USENIX, USENIX Enigma 2021, Conferences, Education, Information Security, Cyber Security Many thanks to USENIX Enigma 2021 for publishing their outstanding conference videos on the organization's YouTube channel; don't miss this erudite 27 video infosec event.