标准编号：ISO/IEC 11889-4:2009
中文名称：信息技术 可信平台模块 第4部分：命令
英文名称：Information technology — Trusted Platform Module — Part 4: Commands
发布日期：2009-05
标准范围
ISO/IEC 11889 defines the Trusted Platform Module (TPM), a device that enables trust in computingplatforms in general. ISO/IEC 11889 is broken into parts to make the role of each document clear. Anyversion of the standard requires all parts to be a complete standard.A TPM designer MUST be aware that for a complete definition of all requirements necessary to build aTPM, the designer MUST use the appropriate platform specific specification to understand all of the TPMrequirements.Part 4 defines the commands that allow software to communicate with and use the TPM. It defines thecommand format as both the TPM and calling software must agree on the exact command format, asmany of the commands require cryptographic authorization and the format of the authorization must bestandardized.
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