George Danezis

HORNET

2015

We present HORNET, a system that enables high-speed end-to-end anonymous channels by leveraging next-generation network architectures. HORNET is designed as a low-latency onion routing system that operates at the network layer thus enabling a wide …

Guard Sets for Onion Routing

2015 · Proceedings on Privacy Enhancing Technologies

Abstract “Entry” guards protect the Tor onion routing system from variants of the “predecessor” attack, that would allow an adversary with control of a fraction of routers to eventually de-anonymize some users. Research has however …

A Public Comment on NCCoE's White Paper on Privacy-Enhancing Identity Brokers

2016 · arXiv (Cornell University)

The National Cybersecurity Center of Excellence (NCCoE) (in the United States) has published on October 19, 2015, a white paper on "privacy-enhanced identity brokers." We present here a reply to their request for public comments. …