BSidesSF 2021: Recharge Day 4 → March 12, 2021 by Marc Handelman in BSides, BSidesSF, Conferences, Education, Information Security, Cyber Security Many thanks to Security BSidesSF for publishing their outstanding conference videos on the organization's YouTube channel. Note: Each day of this superb multi-day conference contains several hours of context, hence the publication of a single day's video presentations totaling 3+ hours of content.