发明名称 |
APPLICATION EXECUTING DEVICE, MANAGING METHOD, AND PROGRAM |
摘要 |
A playback device reads an application and a digital stream from a recording medium to execute the application with playback of the digital stream. The playback device includes a management unit operable to verify authenticity of the application by judging whether a disc root certificate is identical to a first root certificate, and an execution unit operable to execute the application if authenticity of the application is verified by the management unit. The playback device also includes a storage unit having a storage area that is specified by a file path that uses the provider ID and a hash value of a second root certificate, and a playback unit operable to play back the digital stream in accordance with the playlist information. |
申请公布号 |
US2012265985(A1) |
申请公布日期 |
2012.10.18 |
申请号 |
US201213448019 |
申请日期 |
2012.04.16 |
申请人 |
PANASONIC CORPORATION |
发明人 |
LEICHSENRING GERMANO;KANAMARU TOMOKAZU |
分类号 |
G06F21/00;G06F12/14;G06F21/12;G06F21/62;G06F21/64;G09C1/00;H04L9/32 |
主分类号 |
G06F21/00 |
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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