发明名称 |
Data processing apparatus, secured circuit, program and data processing method |
摘要 |
A data processing apparatus capable of testing whether a secure circuit is normal or not while maintaining confidentiality of the secured circuit is provided: wherein the secured circuit conducts a self-diagnostic test thereof in accordance with a self-diagnostic test start instruction signal from a CPU, and the secured circuit outputs a self-diagnostic test result signal indicating whether the secured circuit is normal or not to the CPU.
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申请公布号 |
US2006122802(A1) |
申请公布日期 |
2006.06.08 |
申请号 |
US20050289710 |
申请日期 |
2005.11.30 |
申请人 |
SONY COMPUTER ENTERTAINMENT INC. |
发明人 |
OKABE MASANOBU;KUSAKAWA MASAFUMI;SHIBUTANI KYOJI;MORIOKA SUMIO;YOSHIDA ASAMI;SHIMADA MUNEKI;MORIAI SHIHO |
分类号 |
G06F19/00;G06F11/22;G06F21/75;G06F21/86;H04L9/10 |
主分类号 |
G06F19/00 |
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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