xml密钥管理规范(XML Key Management Specification, XKMS)使得安全性基础设施易于管理，而安全性断言标记语言(Security Assertion Markup Language, SAML)则使信任可以移植。

The XML Key management Specification (XKMS) allows for easy management of the security infrastructure, while the security Assertion Markup Language (SAML) makes trust portable.

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XML(可扩展标记语言)是源于SGML的一种标记语言，其规范由W3C管理。

XML (Extensible markup language) is a markup language derived from SGML, and its specification is organized by W3C.

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W3C关于超文本标记语言4.0的推荐是HTML的权威规范。

W3C's Recommendation for HTML 4.0 is the authoritative specification for HTML.

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