# The Privacy Fellows ## Recent Posts - [NOX Architecture](https://paragraph.com/@hisoka-labs/nox-architecture): How the NOX SDK works under the hood. Read this if you want to understand the protocol, tune performance, or debug issues. - [Off-chain privacy stack, Part 2: Introducing Raven](https://paragraph.com/@hisoka-labs/off-chain-privacy-stack-part-2-introducing-raven): A general-purpose private information retrieval framework for the off-chain privacy gap - [Raven for Railgun](https://paragraph.com/@hisoka-labs/raven-for-railgun): Raven for Railgun - [Nox for Railgun](https://paragraph.com/@hisoka-labs/nox-for-railgun): Plugging a Sphinx mixnet into the Railgun wallet stack to close the network-layer leaks - [Introducing Nox](https://paragraph.com/@hisoka-labs/introducing-nox): A mixnet for EVM blockchains with anonymous transaction relay - [The PIR Trilemma](https://paragraph.com/@hisoka-labs/pir-trilemma): How we chose a private-read engine for live Ethereum state, and which engines come next ## Blog Information - [Homepage](https://paragraph.com/@hisoka-labs/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@hisoka-labs): Subscribe to updates ## Optional - [All Posts](https://paragraph.com/@hisoka-labs/): Complete post archive - [Sitemap](https://paragraph.com/@hisoka-labs/sitemap-index.xml): XML sitemap for crawlers