Privacy and cryptography
Zero knowledge, FHE and privacy-preserving computation beyond the hype.
5Start with the cornerstone
Latest in this collection
Web3 & PrivacyBuilding Real Applications With ZK and FHE in 2026: A Pragmatic Guide
Apple runs FHE on millions of iPhones and Google Wallet proves your age with ZK, yet most projects that start with the technology still fail. The decision tree, the honest 2026 cost numbers, and the five failure modes we see in privacy-tech builds.
Web3 & PrivacyZero-Knowledge Proofs in 2026: What Is Actually Production-Ready
Proving an Ethereum block fell from 1.69 dollars to under 4 cents in one year, and ZK identity landed in Google Wallet. Which zkVMs to build on, what proving costs, what works on a phone, and where the security bodies are buried.
Web3 & PrivacyFully Homomorphic Encryption in 2026: What Ships and What Is Still Hype
FHE runs on iPhones and settles encrypted transactions on Ethereum, yet stays three to four orders of magnitude slower than plaintext. The production pattern that works, the honest overhead numbers, and the encrypted-LLM reality check.
Web3 & PrivacyZK vs FHE vs MPC vs TEE: How to Choose in 2026
Four privacy technologies, four trust models, four price tags. The four questions that pick the right one, a side-by-side comparison with honest numbers, and the EU regulations that increasingly force the choice.
Web3 & PrivacyZero-Knowledge Outside Crypto
Six non-crypto ZK use cases. Privacy-preserving KYC, age verification, supply chain provenance, private credentials, confidential ML inference.