Without good security, Web Services will never reach their potential. WS-Security and its associated technologies, the focus of this article, represent the future of security for Web Services. Provided here is an overview of these emerging security standards that explains what they do, how they work, and how they get along together. Topics discussed include integrity and confidentiality and how these are provided by public key cryptography, WS-Security, and more. Some of the key components of WS-Security, such as the wsu namespace, are also covered.
MSDN Magazine April 2003
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