$30 off During Our Annual Pro Sale. View Details »

From Secure Messaging to Secure Collaboration

From Secure Messaging to Secure Collaboration

Slides from a talk given on 20 March 2018 at the 26th International Workshop on Security Protocols.
http://spw2018.crocs.fi.muni.cz/programme.html

Abstract:

We examine the security of collaboration systems, where several users access and contribute to some shared resource, document, or database. To protect such systems against malicious servers, we can build upon existing secure messaging protocols that provide end-to-end security. However, if we want to ensure the consistency of the shared data in the presence of malicious users, we require features that are not available in existing messaging protocols. We investigate the protocol failures that may arise when a new collaborator is added to a group, and discuss whether a fail-safe approach is appropriate in this setting.

Martin Kleppmann

March 20, 2018
Tweet

More Decks by Martin Kleppmann

Other Decks in Research

Transcript

  1. View Slide

  2. View Slide

  3. View Slide

  4. View Slide

  5. View Slide

  6. View Slide

  7. View Slide

  8. View Slide

  9. View Slide

  10. View Slide

  11. View Slide

  12. View Slide

  13. View Slide

  14. View Slide

  15. View Slide

  16. View Slide

  17. View Slide

  18. View Slide

  19. View Slide

  20. View Slide

  21. View Slide

  22. View Slide

  23. View Slide

  24. View Slide

  25. View Slide

  26. View Slide

  27. View Slide

  28. View Slide

  29. View Slide

  30. View Slide

  31. View Slide

  32. View Slide

  33. View Slide

  34. View Slide

  35. View Slide

  36. View Slide

  37. View Slide

  38. View Slide

  39. View Slide

  40. View Slide

  41. View Slide

  42. View Slide

  43. View Slide

  44. View Slide

  45. View Slide

  46. View Slide

  47. View Slide

  48. View Slide

  49. View Slide

  50. View Slide

  51. View Slide

  52. View Slide

  53. View Slide

  54. View Slide