Composition

Service Orchestration

Service Choreography

WS-CDL

WS-BPEL

Hvorfor trenger vi WS-BPEL

WS-BPEL: Business process

WS-BPEL: Activity

WS-BPEL: State

Enterprise Service Bus(ESB)

ESB: Message Handling

ESB: Risks

Security: Passive Attackers

Security: Active Attackers

WS-Security

XML-Encryption

XML-Signature

Security Assertion Markup Language(SAML)

WS-Policy

WS-Security: Downsides

XML Attacks

XML-Gateway

SOA - Definisjon takk

SOA - prinsipper

Well Formed XML

Valid XML

EXI

EXI: Header

EXI: Body