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Shoulder Surfing 2.0: Easy Techniques for Online Security

Explore the evolution of shoulder surfing in the digital age, from basic methods to advanced tools. Join Federico Pacheco in uncovering vulnerabilities in password security and ways to protect yourself from prying eyes. Learn about different approaches for image processing and analysis, including frame extraction and video processing. Discover how new technologies can enhance the traditional shoulder surfing techniques. Enhance your online security knowledge with this insightful guide!

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Shoulder Surfing 2.0: Easy Techniques for Online Security

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  1. ShoulderSurfing 2.0 Old schooltechniquesmadeeasy

  2. Who’s the guy? • Prof. InfoSec & Cryptography at NationalTech. Univ. • CISSP • Security Researcher • TEDx Speaker • Book Author Ok, all in spanish Federico Pacheco @FedeQuark

  3. In thebeginning

  4. Then

  5. Nowadays

  6. Passwords, passwords everywhere • Main authentication factor • Repeated between services • Not so often changed • Usually weak

  7. PasswordGuessing • Network Sniffing • SW/HW Keylogging • LoginBruteforcing • RainbowTables • FakeLogin • Social Engineering • ShoulderSurfing

  8. Eye EyeEye • Reading angle • 90° +/- 30° Vertical • 90° +/- 40° Horizontal • Reading focal distance • 38 - 63 cm • Max: 1 m (Arial 12)

  9. YoumaysayI’mawfulontyping • But I’m not the onlye one… • Professional: 50-80 wpm • 2-fingered: 27-37 wpm

  10. Time goesby, but… • Peopletypetheirpwds in front of others • Ifnobodyiswatching, no onesuspect

  11. ShoulderSurfing 2.0

  12. SS2.0 in a nutshell • Stand nearthetypist • Point hiskeyboardwiththemirror • Record video whiletyping • Process & Analysis Wherethemagichappens • Getthepwd

  13. Friend’s iPhone Camera Mirror Bitednail

  14. Thecoolway (DealeXtremestuff)

  15. You see… Anything? Whataboutthis? Themirror, bitch!

  16. 3approaches 3 • Independentimageprocessing • Direct video processing • Automatedprocessing

  17. 1: Independentimageprocessing • Frameextraction • ffmpeg • BatchProcessing • IrfanView • Analysis • Eyework

  18. Frameextraction

  19. Rotate & Mirroring  Original Rotated Mirrored

  20. Batch Processing

  21. Basic Analysis

  22. Case Study • iPhone 5 (HD 1080) • Normal typing • Indoor light

  23. Q Z A W X S E C D R V F G T B H Y N J U M K I , . L O P Ñ -

  24. Q Z A W X S E C D R V F G T B H Y N J U M K I , . L O P Ñ -

  25. Tips • Transparentkeyboard • Watch at theprevious & nextmovement • ConsiderShifted/Altedkeys

  26. Didn’tgetenoughkeys? No Prob! Yourbrainneedsjust 70% _OU CA_ R__D T_ _S SH_U_DE_ S_RFI_G _.0 R_ LE _ I N_ _D T_ SL_ _P

  27. 2: Direct video processing • Video analysis software • Kinovea (Open Source)

  28. Handson

  29. 3: Automatedprocessing • 3D Modeling • Hand • Keyboard • Motionestimation • 3D over 2D • PhysicsEngine • Motion tracking • Collisiondetection • Python script thatsolveseverything…

  30. All in all… • Old Techniques + New Technologies = Cool • PracticeClassicShouldersurfing & 2.0 twist • More applications • Mobile, electroniclocks, etc.

  31. ¡Thanks!

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