1. The Lock Talk at Secure State Schuyler Towne

2. Parts of the Lock HOUSING KEYWAY PLUG

3. Parts of the Lock BIBLE SPRING DRIVER PIN KEY PIN SHEAR LINE CAM

4. Parts of the Key SHOULDER BITTING TIP BOW

5. Parts of the Key SPACING DEPTH

6. Key and Lock

8. Very Simply

11. If Locks were Perfect

12. In Reality

13. Picking

18. Pick Types

20. Master Keying

24. Master Key Decoding

29. Wafer Locks

31. Overlifting

32. Disc Detainers

33. Disc Detainer Operation

34. 9/27/201634 ABUS Plus System Photo & Quote by Jaakko Fagerlund “I suppose that nobody thought you could actually “look” behind the discs...”

35. The Exploit Background Zeke's Contest Everyone missed the flaw – forest for the trees Created proof of concept How it works: Photos Courtesy Jaakko Fagerlund

36. ABUS Challenge The Response Updated all current production Challenged Jaakko to defeat the new mixed cylinder Jaakko could only get the keys to the lock if he uncovered the bitting

37. Disc Detainer Picking

38. Medeco

40. 9/27/201640 Medecoder Photo & Quote by Jaakko Fagerlund “I suppose that nobody thought you could actually "look" behind the discs...” “Who is Jon King and what is he doing with our locks?” –Peter Field, Medeco

41. The Problems Open Grooves Insert Wire Even Spacing

42. Humble Beginnings Early tool designs aimed at rotating all of the pins at once “I suppose that nobody thought you could actually "look" behind the discs...”

43. Let's Simplify Maybe I'll try hooking into one pin first

44. The Early Tools + =

45. Purdy

46. Quite A Reaction Peter Field Head of R&D at Medeco drove to Jon's house Lock talk, history, other exploits, etc. Closed Grooves Medeco reimplements the ARX closed groove pins

47. Emhart

51. History