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1 . SPKI/SDSI 2.0 A Simple Distributed Security Infrastructure . by Ronald L. Rivest. MIT Lab for Computer Science (Joint work with Butler Lampson and Carl Ellison)
sdsi20-maryland.ppt - Search
simple
distributed
security
infrastructure
ronald
computer
science
joint
butler
lampson
The SPKI/SDSI trust policy model is very simple and flexible. Authorizations are specified in flexible, user-defined tags and I will give you a couple of examples of tags ...
Complete initial implementation of SPKI/SDSI 2.0 (Done.) Workshop on secure multiparty . computation. (Done.) Jan. 1998 . Dec. 1997 . June. 1998 . April.
ABAC and TM languages . Keynote, SPKI 1.0, X.509 cannot express 3 & 5 ; SDSI 1.0, SPKI/SDSI 2.0 cannot express 4 . RT expresses all 5
Tokens are single use only. TODO: Add other solutions such as SPKI/SDSI, Kerberos, KeyNote, etc.. And say why such solutions do not work for MashUps
Community Authorization Service (CAS) Credential related; Expiration, refresh, delegation; MyProxy; More work on authorization; SPKI/SDSI, ClassAd
... Identifier type: X.509: Global by original definition, but local in practice PGP: Global [e-mail name, globally unique but maybe not persistent] SPKI/SDSI: Local ...
... internal proxies Proxy duties Enabling inter-device communication Access control Protocol translation between devices Proxy-Based Protocol (2) Proxies use the SPKI/SDSI ...
SPKI/SDSI – name certs A divulgação de nomes no SPKI/SDSI pode ser feita através de redes de confiança formadas por certificados de nomes ligados por encadeamento ...
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