Cloudflare is hosting another cryptography meetup at their San Francisco headquarters on November 22, starting at 6:00 PM with networking and short talks by experts beginning at 6:30 PM. Pizza and beer will be provided. Confirmed speakers include Emily Stark from Google Chrome security team discussing HTTPS errors, Jon McLachlan from Symphony explaining their unique approach to secure communications, and a special guest, Eric Rescorla from Mozilla, who will speak about TLS 1.3.