DEF CON 25 Puzzle View the puzzle from DC25 here: DC25 Goldbug Puzzle on GitHub Talks Jake Williams The Symantec/Chrome SSL debacle – how to do this better… Matt Cheung Hacking on Multiparty Computation David Wong SHA-3 vs the world David Huerta Alice and Bob are Slightly Less Confused Andrew Brandt Breaking TLS: A Year in Incremental Privacy Improvements Joel Wallenstrom & Robby Mook A New Political Era: Time to start wearing tin-foil hats following the 2016 elections? Tomas Susanka Security Analysis of the Telegram IM Mark Mager Cryptanalysis in the Time of Ransomware Trey Forgety Protecting Users’ Privacy in a Location-Critical Enterprise: The Challenges of 9-1-1 Location J0N J4RV1S The Surveillance Capitalism Will Continue Until Morale Improves Alisha Kloc Privacy is Not An Add-On: Designing for Privacy from the Ground Up Shea Nangle Operational Security Lessons From The Dark Web Lauren Rucker Have you seen my naked selfies? Neither has my snoopy boyfriend. Privacy within a Relationship Evgeny Sidorov Yet Another Password Hashing Talk Joseph Birr-Pixton rustls: modern, fast, safer TLS Lee Brotherston Blue team TLS hugs Kenneth Geers Core Illumination: Traffic Analysis in Cyberspace Ryan Lackey Cypherpunks History Punky Duero A look inside the Key Management Facility of the Root DNSSEC KSK Scott Arciszewski The Why and How for Secure Automatic Patch Management Zerina Curevac The Policy & Business Case for Privacy By Design