01▲Noise-limited secret key agreement with twin optical physically unclonable functions arxiv.org Can twin optical PUF speckle patterns yield a shared key under noise? This paper says yes, with sketches and privacy amplification.arxiverror-reconciliationinformation-theoretic-cryptographykey-agreementprivacyprivacy-amplificationpufqkd2 pts/ines/12 days ago/1 comment