Paul Hoffman / IMC writes: > Oh, please. Describe a trust relationship that cannot be represented > using current PKI technology (PKIX certs, S/MIME signed messages, > OpenPGP certs, OpenPGP signed messages, or SPKI certs). The lack of > ability to represent the trust relationship is not what is stopping > the PKIs. Most widely advocated PKIs require certification authorities, but many trust models are incompatible with a single party who is trusted by everyone in the world.