RE: [xml-dev] Triplets on the Internet

> Maybe certificates are an answer, but certs get tricky with 
> aggregation and non-trivial inferences.  Certs are tricky, 
> period how many people use certs for e-mail, even?  

Amy used a cracking phrase for this here[1] not so far back:
    "magic PKI pixie dust"

Paul

[1] http://lists.xml.org/archives/xml-dev/200402/msg00268.html