发明授权
- 专利标题: Stream cipher having a shuffle network combiner function
- 专利标题(中): 具有混洗网络组合器功能的流密码
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申请号: US09385589申请日: 1999-08-29
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公开(公告)号: US06947558B1公开(公告)日: 2005-09-20
- 发明人: Gary L. Graunke , David A. Lee , Robert W. Faber
- 申请人: Gary L. Graunke , David A. Lee , Robert W. Faber
- 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
- 代理商 Justin B. Scout
- 主分类号: H04K1/06
- IPC分类号: H04K1/06 ; H04L9/00 ; H04L9/06 ; H04L9/18
摘要:
A stream cipher is provided with one or more data bit generators to generate a first, second and third set of data bits. The stream cipher is further provided with a combiner function having a network of shuffle units to combine the third set of data bits, using the first and second sets of data bits as first input data bits and control signals respectively of the network of shuffle units. In one embodiment, the shuffle units are binary shuffle units and they are serially coupled to one another.
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