{"slug":"zk-selective-disclosure","title":"Zero-knowledge proofs for selective disclosure","summary":"BBS+, SNARK predicates, range proofs. Prove what's true without revealing what isn't. The builder's primer for ZK identity flows.","lede":"A recruiter wants to verify '200+ commits in 2025' without learning the candidate's name. ZK selective disclosure is the math that makes the query answerable.","date":"2026-05-04","reading_time":"6 min","category":"Developer","tags":["ZK","BBS+","SNARK","privacy","cryptography"],"image":"https://cdn.twc.sh/images/igcache/ZK%20Selective%20Disclosure/1500_900/blog.jpg","url":"/blog/zk-selective-disclosure.html","wordcount":740,"related":["delegation-tokens-explained","ssi-without-crypto-headache","cross-platform-agent-identity"],"schema":"TechArticle"}