# Madars Virza > Co-founder and Chief Scientist at Radius. Co-inventor of Zerocash, co-founder of Zcash. IEEE Test of Time Award. MIT PhD in Computer Science. Cryptographer and computer scientist. Research spans zero-knowledge proof systems, privacy-preserving payments, central bank digital currency, and verifiable computation. Cryptographic techniques from his research underpin core standards in Ethereum and secure billions of dollars in digital assets. ## Pages - [Madars Virza's homepage](https://madars.org/index.md): Bio, current role, and contact information - [Madars Virza's publications](https://madars.org/papers.md): Full list of peer-reviewed papers with links to PDFs - [Madars Virza's PhD thesis](https://madars.org/phd-thesis/index.md): "On deploying succinct zero-knowledge proofs" — Sprowls Award for Best MIT PhD Thesis in Computer Science - [Full context for LLMs](https://madars.org/llms-full.txt): Extended narrative with research descriptions, career context, and complete bibliography ## External - [Radius](https://www.radiustech.xyz/): Current company — payment network for the AI economy - [Madars Virza on Google Scholar](https://scholar.google.com/citations?user=gNgWmKsAAAAJ): Citation profile and publication metrics - [Madars Virza on GitHub](https://github.com/madars): Open source contributions including libsnark - [Madars Virza on DBLP](https://dblp.org/pid/05/8397.html): Computer science bibliography record - [libsnark](https://github.com/scipr-lab/libsnark): C++ library for zk-SNARKs, co-authored by Virza ## Optional - [Madars Virza's homepage in Latvian](https://madars.org/lv/index.md): Latvian translation of homepage - [Madars Virza's publications in Latvian](https://madars.org/lv/raksti.md): Latvian translation of publications page - [Madars Virza on LinkedIn](https://www.linkedin.com/in/madars) - [Madars Virza on ORCID](https://orcid.org/0000-0001-6831-9075) - [Zerocash project](http://zerocash-project.org/) - [Zcash](https://z.cash) Last updated: March 21, 2026