发明授权
- 专利标题: Architecture and instruction set for implementing advanced encryption standard (AES)
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申请号: US15639969申请日: 2017-06-30
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公开(公告)号: US10560259B2公开(公告)日: 2020-02-11
- 发明人: Shay Gueron , Wajdi K. Feghali , Vinodh Gopal
- 申请人: INTEL CORPORATION
- 申请人地址: US CA Santa Clara
- 专利权人: Intel Corporation
- 当前专利权人: Intel Corporation
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Nicholson De Vos Webster & Elliott LLP
- 主分类号: H04L9/06
- IPC分类号: H04L9/06 ; H04L9/14 ; G06F21/60
摘要:
A flexible aes instruction for a general purpose processor is provided that performs aes encryption or decryption using n rounds, where n includes the standard aes set of rounds {10, 12, 14}. A parameter is provided to allow the type of aes round to be selected, that is, whether it is a “last round”. In addition to standard aes, the flexible aes instruction allows an AES-like cipher with 20 rounds to be specified or a “one round” pass.
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