HPN – Anonymous Rate Limiting Using Zero Knowledge Proofs

This post is part of an "advent series of posts" about search, privacy and security. First ones posts were:

- "The world needs more search engines" - https://news.ycombinator.com/item?id=21676252

- "Privacy or Data, a Convenient False Dichotomy" - https://news.ycombinator.com/item?id=21684708

- "Human Web – Data Collection Without Privacy Side-Effects" - https://news.ycombinator.com/item?id=21694980