发明名称 |
ENCRYPTION APPARATUS, PROGRAM FOR USE THEREWITH, AND METHOD FOR USE THEREWITH |
摘要 |
An encryption apparatus capable of effectively preventing encryption data from being illegally generated is provided. Based on apparatus identification data of an integrated circuit (IC), which is input from a computer, a secure application module (SAM) selects an encryption method from among a plurality of different encryption methods. Based on the code of the IC, the SAM selects plaintext data to be encrypted from among the plurality of different pieces of plaintext data. The SAM outputs encryption data such that the selected plaintext data is encrypted by the selected encryption method. |
申请公布号 |
SG113551(A1) |
申请公布日期 |
2005.08.29 |
申请号 |
SG20050000034 |
申请日期 |
2005.01.06 |
申请人 |
SONY CORPORATION |
发明人 |
HIDEO YAMAMOTO;NAOFUMI HANAKI;KATSUYUKI TERUYAMA;TOMOHIKO NAGAYAMA;MASAHIRO SUEYOSHI;YOSHIAKI HIRANO |
分类号 |
H03M13/27;G06F21/00;G06Q10/00;G06Q30/00;G07F17/16;G09C1/00;H03M13/23;H03M13/29;H04B1/00;H04B1/69;H04B1/707;H04B7/005;H04B7/02;H04B7/06;H04B7/08;H04B7/216;H04B7/26;H04B14/04;H04J13/00;H04J13/02;H04K1/00;H04L1/00;H04L1/06;H04L1/08;H04L1/18;H04L9/06;H04L9/10;H04L9/14;H04L9/32;H04L12/56;H04L27/26;H04L29/06;H04L29/08;H04L29/14 |
主分类号 |
H03M13/27 |
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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