Breaking Web Applications Built On Top of Encrypted Data

Breaking Web Applications Built On Top of Encrypted Data

ACM CCS via YouTube Direct link

Web applications today

3 of 21

3 of 21

Web applications today

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Breaking Web Applications Built On Top of Encrypted Data

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  1. 1 Intro
  2. 2 Our contributions
  3. 3 Web applications today
  4. 4 Solution: encrypt the data!
  5. 5 Example: Cloud Drive
  6. 6 Multi-key searchable encryption
  7. 7 From crypto scheme to system?
  8. 8 BOPET case study: Mylar
  9. 9 Attacks against Mylar
  10. 10 "Snapshot passive" threat model
  11. 11 The risks of metadata
  12. 12 Example from Mylar paper
  13. 13 Bigger picture on metadata
  14. 14 Active threat model
  15. 15 Plaintext recovery attack
  16. 16 Collusion w/ compromised client
  17. 17 Experiments
  18. 18 Powerful attack
  19. 19 Bigger picture on active attacks
  20. 20 Conclusion
  21. 21 Defining security for MKSE

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