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New ID - Atomic Certificates
Hello,
I'd like to bring to the attention of the work group, an I-D I've just
submitted, that I hope will follow the standards track.
Though I'd have liked very much to have submitted it through the group, I
was told by the work group chairs that I'd best submit it as an Independent
Internet Draft and bring it to the attention of the work group.
The I-D can be accessed at:
http://www.ietf.org/internet-drafts/draft-raghu-atomic-certificates-00.txt
Thanks,
Regards,
Narayan Raghu
IBM Bangalore
India
ABSTRACT
The existing PKI has a few inherent limitations like:
1. It is implicitly assumed that the two trading parties have ONE
mutually trusted third party that can attest ALL of each
party's attributes. It provides no mechanism to separate out the
fields in a certificate for attestation by different Certification
Authorities.
2. This standard in no way gives the flexibility to expose only
certain fields of a certificate to the other party.
This memo proposes a model which, while working well within the
X.509v3 framework, overcomes these limitations by
breaking up a certificate into pre-signed "unit attestations"
referred to as "Atomic Certificates" and packaging them in the
X.509v3 format only at the time of sending the certificate to the
other party.
http://www.ietf.org/internet-drafts/draft-raghu-atomic-certificates-00.txt