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

▶
beyond anonymity pseudonyms
SMART_READER_LITE
LIVE PREVIEW

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

Oct 03, 2023 29 likes •81 views

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

slide-1
SLIDE 1

Beyond Anonymity - Pseudonyms

person pseudonym transaction pseudonym role pseudonym relationship pseudonym role-relationship pseudonym anonymity linkability

slide-2
SLIDE 2

Beyond Anonymity - Pseudonyms

person pseudonym transaction pseudonym role pseudonym relationship pseudonym role-relationship pseudonym anonymity linkability

slide-3
SLIDE 3

The Problem

responder initiator connection request choose pseudonym pseudonym PR choose pseudonym (PR) pseudonym PI

slide-4
SLIDE 4

A Solution?

responder initiator connection request, IDR choose pseudonym (IDR) pseudonym PR, IDR choose pseudonym (PR) pseudonym PI, IDI

slide-5
SLIDE 5

Open questions

  • ID - properties?

– Spoofing? – Randomly distributed over a large range? – Linkability? – Cryptography and DoS?

  • Reaction on wrong PI?
  • Other approaches to the problem?