beyond anonymity pseudonyms
play

Beyond Anonymity - Pseudonyms person pseudonym linkability role - PowerPoint PPT Presentation

Beyond Anonymity - Pseudonyms person pseudonym linkability role pseudonym relationship pseudonym role-relationship pseudonym transaction pseudonym anonymity Beyond Anonymity - Pseudonyms person pseudonym linkability role pseudonym


  1. Beyond Anonymity - Pseudonyms person pseudonym linkability role pseudonym relationship pseudonym role-relationship pseudonym transaction pseudonym anonymity

  2. Beyond Anonymity - Pseudonyms person pseudonym linkability role pseudonym relationship pseudonym role-relationship pseudonym transaction pseudonym anonymity

  3. The Problem responder initiator connection request choose pseudonym pseudonym P R choose pseudonym (P R ) pseudonym P I

  4. A Solution? responder initiator connection request, ID R choose pseudonym (ID R ) pseudonym P R , ID R choose pseudonym (P R ) pseudonym P I , ID I

  5. Open questions • ID - properties? – Spoofing? – Randomly distributed over a large range? – Linkability? – Cryptography and DoS? • Reaction on wrong P I ? • Other approaches to the problem?

Recommend


More recommend