发明名称 |
Security Message Authentication Instruction |
摘要 |
A method, system and computer program product for computing a message authentication code for data in storage of a computing environment. An instruction specifies a unit of storage for which an authentication code is to be computed. An computing operation computes an authentication code for the unit of storage. A register is used for providing a cryptographic key for use in the computing to the authentication code. Further, the register may be used in a chaining operation.
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申请公布号 |
US2008201557(A1) |
申请公布日期 |
2008.08.21 |
申请号 |
US20080029514 |
申请日期 |
2008.02.12 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
LUNDVALL SHAWN D.;SMITH RONALD M.;YEH PHIL CHI-CHUNG |
分类号 |
G06F9/30;G06F9/302;G06F21/00;H04L9/32 |
主分类号 |
G06F9/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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