Practitioner informative
A 228-slide deck by Samuel M. Smith, marked version 2.60 and dated 2021/04/23, that states the PAC (privacy, authenticity, confidentiality) theorem and uses it to frame zero-trust data management with KERI (Key Event Receipt Infrastructure). Most of the deck is reference material on KERI identifiers, delegation, witnessing, security and the CESR encoding. For practitioners and implementers.