发明名称 |
High-speed GCM-AES block cipher apparatus and method |
摘要 |
A high-speed Galois Counter Mode-Advanced Encryption Standard (GCM-AES) block cipher apparatus and method is provided. The apparatus can operate at a low clock frequency of 125 MHz and provide a 2 Gbps link encryption function in an Optical Line Termination (OLT) and an Optical Network Unit (ONU) of an Ethernet Passive Optical Network (EPON). 11-round block cipher of 128-bit input data is implemented using an 8-round Counter-AES (CTR-AES) block cipher module and a 3-round CTR-AES block cipher module, so that it is possible to provide a 1 Gbps link security function for an input frequency of 62.5 MHz and a 2 Gbps link security function for an input frequency of 125 MHz.
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申请公布号 |
US2006126835(A1) |
申请公布日期 |
2006.06.15 |
申请号 |
US20050116675 |
申请日期 |
2005.04.27 |
申请人 |
KIM KWANG O;HAN KYEONG S;YOO TAE W;KWON YOOL |
发明人 |
KIM KWANG O.;HAN KYEONG S.;YOO TAE W.;KWON YOOL |
分类号 |
H04L9/00 |
主分类号 |
H04L9/00 |
代理机构 |
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代理人 |
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地址 |
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