发明名称 |
Apparatus and method for performing RC4 ciphering |
摘要 |
An arrangement is provided for performing RC4 ciphering. The arrangement includes apparatuses and methods that pipeline generation of a key stream based on a byte state array, called the S-box, which is initially generated from a secret key shared by a receiver and a transmitter in a network system. The S-box is stored in a storage device which may be a register file with two read ports and one write port. A cache is used to store a number of bytes read from the S-box storage device.
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申请公布号 |
US7653196(B2) |
申请公布日期 |
2010.01.26 |
申请号 |
US20040833478 |
申请日期 |
2004.04.27 |
申请人 |
INTEL CORPORATION |
发明人 |
KOSHY KAMAL J.;SYDIR JAROSLAW J.;FEGHALI WAJDI K. |
分类号 |
H04L9/06;H04L9/00;H04L9/18 |
主分类号 |
H04L9/06 |
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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