Integration

Web Services Federation Language

An OASIS specification that defines mechanisms to allow different security realms to federate, such that authorized access to resources managed in one realm can be provided to security principles whose identities and attributes are managed in other realms. This includes mechanisms for brokering of identity, attribute, authentication and authorization assertions between realms, and privacy of federated claims.

Web Service

A software service used to communication between two devices on a network. More specifically, a Web service is a software application with a standardized way of providing interoperability between disparate applications. It does so over HTTP using technologies such as XML, SOAP, WSDL, and UDDI.

SOA-based Services

Modular, swappable functions, separate from, yet connected to an application via well-defined interfaces to provide agility. Often referred to as 'services' they: Perform granular business functions such as "get customer address" or larger ones such as 'process payment.' Are loosely coupled to a new or existing application. Have capability to perform the steps, tasks and activities of one or more business processes. Can be combined to perform a set of functions - referred to as 'orchestration.'

SOA Backplane

Shared, common infrastructure for lifecycle management such as a services registry, policies, business analytics; routing/addressing, quality of service, communication; Development Tools for security, management, and adapters.

Service Reusability

A service-oriented architecture design principle for creating services that can be used for business purposes beyond those initially specified in requirements. Reusable services are designed so their solution logic is independent of any particular business process or technology.

Service Oriented Architecture

Style of software design where services are provided to the other components by application components, through a communication protocol over a network. The basic principles of service-oriented architecture are independent of vendors, products and technologies. A service is a discrete unit of functionality that can be accessed remotely and acted upon and updated independently, such as retrieving a credit card statement online. According to TOGAF, under the terms of an SOA, a service has four properties: It logically represents a business activity with a specified outcome.