A keynote by James Graham on an application to authenticate users based on the micro-motion their hands exert on their iDevices, obsoleting the all-too ubiquitous "enter your passcode." Very few words -- those were shared in person from my mouth, during the talk

1. Passcodes no more
(a first foray)

3. By time phone is brought to face, device unlocked
Continuous authentication
+

4. Collecting Data

7. Jon

8. Gyroscope X Accelerometer X
Jon

9. Gyroscope X Accelerometer X
Jon
?

10. Gyroscope X Accelerometer X
Jon

11. Gyroscope
Jon
X
Y
Z
X
Y
Z
Accelerometer

12. KNNKNN

13. 100% intra-session accuracy
KNN

14. 100% intra-session accuracy
KNN
2% inter-session accuracy

15. …
100% intra-session accuracy
KNN
2% inter-session accuracy

16. Jon
Tomorrow
Jon
Today

17. Jon
Tomorrow
Jon
Today
posture

18. Jon
Tomorrow
Jon
Today
posture
weather

19. Jon
Tomorrow
Jon
Today
posture
weather
caffeine?

20. Jon
Tomorrow
Jon
Today
posture
weather
caffeine?
emotion

21. Jon
Tomorrow
Jon
Today
posture
weather
caffeine?
Booze?
emotion

22. Jon
Tomorrow
Jon
Today
posture
weather
caffeine?
Booze?
Lot of booze?
emotion

23. Jon
Tomorrow
Jon
Today
posture
weather
caffeine?
Booze?
Lot of booze?
emotion
…

24. Principal Component Analysis

25. Gyroscope
x10 Opacity x10 Opacity

26. Accelerometer
x10 Opacity x10 Opacity

27. gyroscope accelerometer+
6 dimensions
=

28. Dimensionality reduction via Eigenvectors

29. Accelerometer & Gyroscope
Insight from both

30. Binary Classification

31. Binary Classification
//TODO

32. Thank you

33. Thank you, Jon