发明名称 |
Methods and apparatus for implementing a cryptography engine |
摘要 |
Methods and apparatus are provided for implementing a cryptography engine for cryptography processing. A variety of techniques are described. A cryptography engine such as a DES engine running at a clock frequency higher than that of surrounding logic can be synchronized with the surrounding logic using a frequency synchronizer. Sbox logic output can be more efficiently determined by intelligently arranging Sbox input.
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申请公布号 |
US7555121(B2) |
申请公布日期 |
2009.06.30 |
申请号 |
US20040977317 |
申请日期 |
2004.10.29 |
申请人 |
BROADCOM CORPORATION |
发明人 |
THAM TERRY K.;LAI ERROL |
分类号 |
H04K1/00;G06F7/72;G06F12/14;H04L9/00;H04L9/06;H04L9/12;H04L9/18;H04L9/32;H04L9/38;H04L29/06 |
主分类号 |
H04K1/00 |
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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