Storage Device Content Authentication
    25.
    发明申请
    Storage Device Content Authentication 有权
    存储设备内容认证

    公开(公告)号:US20110202776A1

    公开(公告)日:2011-08-18

    申请号:US13094093

    申请日:2011-04-26

    IPC分类号: G06F12/14

    摘要: Systems and methods that support storage device content authentication are provided. A system that verifies storage device content received from a storage device may comprise, for example, a security processor coupled to the storage device. The security processor may be adapted to receive a partitioned storage device region from the storage device. The partitioned storage device region may comprise, for example, regional content and first hashed regional content. The security processor may generate, for example, second hashed regional content by performing a hashing function on the regional content received by the security processor. The security processor may compare, for example, the first hashed regional content to the second hashed regional content. The security processor may verify the regional content received by the security processor if the first hashed regional content is the same as the second hashed regional content.

    摘要翻译: 提供支持存储设备内容认证的系统和方法。 验证从存储设备接收的存储设备内容的系统可以包括例如耦合到存储设备的安全处理器。 安全处理器可以适于从存储设备接收分区的存储设备区域。 分区存储设备区域可以包括例如区域内容和首先散列的区域内容。 安全处理器可以通过对由安全处理器接收的区域内容执行散列函数来生成例如第二散列的区域内容。 安全处理器可以将例如第一散列的区域内容与第二散列的区域内容进行比较。 如果第一散列的区域内容与第二散列的区域内容相同,则安全处理器可以验证由安全处理器接收的区域内容。

    Storage device content authentication
    26.
    发明授权
    Storage device content authentication 有权
    存储设备内容认证

    公开(公告)号:US07937593B2

    公开(公告)日:2011-05-03

    申请号:US10913197

    申请日:2004-08-06

    IPC分类号: G06F12/14 H04L9/32

    摘要: Systems and methods that storage device content authentication are provided. A system that verfies storage device content received from a storage device may comprise, for exmple, a security processor coupled to the storage device. The security processor may be adapted to receive a partitioned storage device region from the storage device. The partitioned storage device region may comprise, for example, regional content and first hashed regional content. The security processor may generate, for example, second hashed regional content by performing a hashing function on the regional content received by the security processor. The security processor may compare, for example, the first hashed regional content to the second hashed regional content. The security processor may varify the regional content received by the security processor if the first hashed regional content is the same as the second hashed regional content.

    摘要翻译: 提供存储设备内容认证的系统和方法。 验证从存储设备接收的存储设备内容的系统可以包括例如耦合到存储设备的安全处理器。 安全处理器可以适于从存储设备接收分区的存储设备区域。 分区存储设备区域可以包括例如区域内容和首先散列的区域内容。 安全处理器可以通过对由安全处理器接收的区域内容执行散列函数来生成例如第二散列的区域内容。 安全处理器可以将例如第一散列的区域内容与第二散列的区域内容进行比较。 如果第一散列的区域内容与第二散列的区域内容相同,则安全处理器可以修改由安全处理器接收的区域内容。

    RECEPTION VERIFICATION/NON-RECEPTION VERIFICATION OF BASE/ENHANCEMENT VIDEO LAYERS
    30.
    发明申请
    RECEPTION VERIFICATION/NON-RECEPTION VERIFICATION OF BASE/ENHANCEMENT VIDEO LAYERS 审中-公开
    接收验证/非接收验证基地/增强视频层

    公开(公告)号:US20090217338A1

    公开(公告)日:2009-08-27

    申请号:US12036937

    申请日:2008-02-25

    IPC分类号: H04N7/173

    摘要: Operating a source device to transport video data to a destination device. The source device and destination device establish both a reception verified communication link and a non-reception verified communication link. The source device encodes the video data into a plurality of video layer streams including a base video layer stream and at least one other video layer stream. The source device transmits he base video layer stream to the destination device via the reception verified communication link. The source device transmits the at least one other video layer stream to the destination device via the non-reception verified communication link. The source device may also encode audio data and transmit the encoded audio data to the destination device. The destination device receives and decodes the audio/video streams and may present audio data produced thereby to a user.

    摘要翻译: 操作源设备将视频数据传输到目标设备。 源设备和目的设备建立接收验证的通信链路和未接收验证的通信链路。 源设备将视频数据编码成包括基本视频层流和至少一个其他视频层流的多个视频层流。 源设备经由接收验证的通信链路将其基本视频层流发送到目的地设备。 源设备经由非接收验证的通信链路将至少一个其它视频层流发送到目的地设备。 源设备还可以对音频数据进行编码并将编码的音频数据发送到目的地设备。 目的地设备接收和解码音频/视频流,并且可以向用户呈现由此产生的音频数据。