Download Standards for a Trust Modelling Framework

Standards for Trust Modelling
Introduction
Comments
Survey
Many of these are very well-known
Some maybe less so:
RDF, BEEP, SOAP, IMPP, XKMS
Basic formats
 ASN.1
 MIME
 XML
 RDF >>
 RDF extensions work >>
RDF
 General metadata/knowledge representation
 Uses XML syntax, but also...
 Simple directed labelled graph data model
 Uniform use of URIs as concept identifiers
 Open-ended extensibility
 Integrates diverse information sources and allows information sharing
between overlapping applications
 Leverages existing ontology and reasoner work
 RDB implementations
 Basic semantics
 simple assertions, with a well founded notion of entailment
 supports formal reasoning
RDF extensions work
 RDF schema
 DAML+OIL/OWL
 RuleML
 W3C vision for a “web of trust”
Basic protocols
 HTTP - web access
 SMTP - mail transfer
 BEEP
 SOAP
 Instant messaging
SIP/SIMPLE
Jabber
APEX
BEEP
An application protocol framework
client-server and peer-to-peer interactions
Provides framing, modular security, capability
negotiation, request/response correlation,
pipelining, multiplexing
Solves many common application protocol
issues
SOAP
Envelope structure for message exchange
Encoding (marshalling) framework for
non-XML data
Binding to HTTP for RPC and response
message exchange patterns
Instant messaging
 Proprietary offerings
ICQ, AOL, MSN, Yahoo
 IRC
 SIP/SIMPLE
 Jabber
 APEX
 Presence is an important capability
Asynchronous notification by publish/subscribe mechanism
Trust related formats
 S/MIME
 OpenPGP
 X.509
 XML
XMLDSIG
XMLENC
XACML
SAML
Trust related protocols
 TLS
 SASL
 SSH
 XKMS
Standards for a Trust Modelling
Framework