Anil Madhavapeddy suggests a different approach to building Internet services avoiding the complexity of today's services which incorporate many policies and security mechanisms.
Chris Haddad discusses cloud computing, PaaS, multi-tenancy, cloud ecosystems, cloud aware APIs from the perspective and the benefits it can provide to the business.
Robert Winch explains how to secure a multi-tenant application with Spring Security and how to enable OAuth 2.
Mark Ryland presents and demoes identity and access management concepts as used in the cloud and EC2 security groups and packet networking inside the Amazon AWS.
Harold van Aalst addresses SOA governance at runtime by having a tool capable of discovering when rules or policies are broken in order to be able to act on time to limit the potential damage.
Miko Matsumura teaches SOA Foundations: Definitions, Patterns, and evolution toward SOA. An excerpt from webMethods SOA Master Class.