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A stepping stone construction: II (Pi-tree)
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Classroom Contents
On the Complexity of Anonymous Communication Through Public Networks
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- 1 Intro
- 2 Encryption hides message content ...
- 3 A practical approach: onion routing [Cha81]
- 4 The idea: onions "mix" at honest nodes
- 5 Definition of security for an anonymous channel
- 6 Related work
- 7 A solution in the passive adversary setting [ALU18]
- 8 but II, isn't anonymous in the active adversary setting
- 9 Attacks highlight necessary (and sufficient) properties for anonymity
- 10 Tool for mixing: checkpoint onions [ALU18]
- 11 Tool for equalizing: merging onions
- 12 A stepping stone construction: II (Pi-tree)
- 13 II, plus a butterfly network
- 14 IIA, plus a stretched butterfly network
- 15 Our final construction: II (Pi-butterfly)
- 16 Conclusion
