1 / 23

The Boneh -Franklin IBE

The Boneh -Franklin IBE. Simplified Boneh -Franklin IBE. Boneh -Franklin IBE - correctness. Boneh -Franklin IBE. Boneh -Franklin IBE - correctness. Admissible bilinear maps. Bilinear Diffie -Hellman - BDH. BDH generator. BDH assumption . Boneh -Franklin - BasicIdent.

jola
Télécharger la présentation

The Boneh -Franklin IBE

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. The Boneh-Franklin IBE

  2. SimplifiedBoneh-Franklin IBE

  3. Boneh-Franklin IBE - correctness

  4. Boneh-Franklin IBE

  5. Boneh-Franklin IBE - correctness

  6. Admissible bilinear maps

  7. Bilinear Diffie-Hellman - BDH

  8. BDH generator

  9. BDH assumption

  10. Boneh-Franklin - BasicIdent

  11. Random oraclemodel (ROM)

  12. Random oraclemodel (ROM) • Random oracel model idealization of • one-way functions • random functions • collision-resistant hash functions.

  13. BasicIdent - Security

  14. BasicPub – a public-key variant

  15. Proof structure

  16. BasicPub and BasicIdent

  17. The CPA game

  18. BasicPub and BasicIdent

  19. BasicPub and BasicIdent

  20. Computing H1

  21. Answering KeyGen queries

  22. Computing challenge c’

  23. Putting things together

More Related