Proof Street reports on privacy technology, including selective disclosure in Zcash, confidential computing and the architectures behind confidential blockchain transactions. It examines how vendors and standards bodies define terms like 'encrypted in use' and how privacy features work in practice.

Original analysis and research write-ups on cybersecurity, cryptography, privacy and tech policy, including hands-on experiments with AI and critiques of EU regulation. Readers get expert-led, opinionated commentary on emerging security threats and their policy implications.

Technical deep dives into cryptography, post-quantum algorithms and machine learning, often with runnable code on GitHub. The author explains the underlying math and challenges common misconceptions, such as what 'provably secure' really means.

A practitioner-focused newsletter on migrating organizations to post-quantum cryptography, covering regulatory deadlines, standards developments and planning frameworks. Issues pair news such as Let's Encrypt's Merkle Tree Certificates commitment and CNSA 2.0 timelines with concrete guidance for migration programs.