Grab a copy of former EFF Executive Director Cindy Cohn's new book, Privacy's Defender—and get it signed—while you're at #DEFCON! Signings are happening today in Exhibit Hall West 4 from 11am-12pm & 1-2pm: https://www.eff.org/deeplinks/2026/07/eff-bsideslv-black-hat-and-def-con