F-PKI: Enabling Innovation and Trust Flexibility in the HTTPS Public-Key Infrastructure
Laurent Chuat,
Cyrill Krähenbühl,
Prateek Mittal
et al.
Abstract:We present F-PKI, an enhancement to the HTTPS public-key infrastructure that gives trust flexibility to both clients and domain owners while giving certification authorities (CAs) means to enforce stronger security measures. In today's web PKI, all CAs are equally trusted, and security is defined by the weakest link. We address this problem by introducing trust flexibility in two dimensions: with F-PKI, each domain owner can define a domain policy (specifying, for example, which CAs are authorized to issue cer… Show more
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