IronPort Web Security Appliances
WS-SecurityWS-Security (Web Services Security) is a proposed IT industry standard that addresses security when data is exchanged as part of a Web service. WS-Security is one of a series of specifications from an industry group that includes IBM, Microsoft, and Verisign. Related specifications include the Business Process Execution Language (BPEL), WS-Coordination, and WS-Transaction.
WS-Security specifies enhancements to SOAP (Simple Object Access Protocol) messaging aimed at protecting the integrity and confidentiality of a message and

