发明授权
- 专利标题： Application executing device, managing method, and program
- 专利标题（中）： 应用程序执行装置，管理方法和程序
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申请号： US13448019申请日： 2012-04-16
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公开(公告)号： US08719566B2公开(公告)日： 2014-05-06
- 发明人: Germano Leichsenring , Tomokazu Kanamaru
- 申请人： Germano Leichsenring , Tomokazu Kanamaru
- 申请人地址： JP Osaka
- 专利权人： Panasonic Corporation
- 当前专利权人： Panasonic Corporation
- 当前专利权人地址： JP Osaka
- 代理机构： Greenblum & Bernstein, P.L.C.
- 优先权： JP2005-036621 20050214
- 主分类号： G06F21/00
- IPC分类号： G06F21/00
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.