Disc signature for disc authentication
    1.
    发明申请
    Disc signature for disc authentication 有权
    光盘认证的光盘签名

    公开(公告)号:US20060153052A1

    公开(公告)日:2006-07-13

    申请号:US11299811

    申请日:2005-12-12

    IPC分类号: G11B7/24

    CPC分类号: G11B20/00086

    摘要: The invention relates to a memory authentication method based on a pattern of storage areas of said memory that have altered latencies that are respectively altered such that the respective alteration of the latency of a storage area lies within a measurement noise of latency measurements in respect to the standard latency of said storage area when the measurement is performed with a reading device for accessing said record medium. The verification is then performed by a correlation of the latencies of the altered storage areas with a key used to alter the storage areas.

    摘要翻译: 本发明涉及一种基于所述存储器的存储区域的模式的存储器认证方法,所述存储区域的改变的延迟被分别改变,使得存储区域的等待时间的相应改变位于相对于 当使用用于访问所述记录介质的读取装置执行测量时,所述存储区域的标准等待时间。 然后通过改变的存储区域的延迟与用于改变存储区域的密钥的相关性来执行验证。

    Disc signature for disc authentication
    2.
    发明授权
    Disc signature for disc authentication 有权
    光盘认证的光盘签名

    公开(公告)号:US07773495B2

    公开(公告)日:2010-08-10

    申请号:US11299811

    申请日:2005-12-12

    IPC分类号: G11B7/24

    CPC分类号: G11B20/00086

    摘要: The invention relates to a memory authentication method based on a pattern of storage areas of said memory that have altered latencies that are respectively altered such that the respective alteration of the latency of a storage area lies within a measurement noise of latency measurements in respect to the standard latency of said storage area when the measurement is performed with a reading device for accessing said record medium. The verification is then performed by a correlation of the latencies of the altered storage areas with a key used to alter the storage areas.

    摘要翻译: 本发明涉及一种基于所述存储器的存储区域的模式的存储器认证方法,所述存储区域的改变的延迟被分别改变,使得存储区域的等待时间的相应改变位于相对于 当使用用于访问所述记录介质的读取装置执行测量时,所述存储区域的标准等待时间。 然后通过改变的存储区域的延迟与用于改变存储区域的密钥的相关性来执行验证。

    METHOD AND SYSTEM FOR MANAGING ACCESS TO ADD-ON DATA FILES
    3.
    发明申请
    METHOD AND SYSTEM FOR MANAGING ACCESS TO ADD-ON DATA FILES 有权
    管理访问数据文件的方法和系统

    公开(公告)号:US20090320051A1

    公开(公告)日:2009-12-24

    申请号:US12440728

    申请日:2007-08-29

    IPC分类号: G06F9/44 G06F3/048 G06F9/46

    摘要: A method for managing access to add-on data files (4) having an add-on data file attribute, which is used by a software application (1), is presented, comprising the steps of: monitoring input/output commands of said software application to an application programming interface (API) of code layer (S1) to determine whether an access to a data file with said add-on data file attribute is requested by said software application (S2); checking whether an access code for said add-on data file (4) is present in an access code list related to said software application if at least one of the monitored input/output commands request access to said add-on data file (S3), if said access code is not present in said access control list, retrieving said access code from an external source outside of said access control list (S4); providing access to said add-on data file (4) (S5) if said access code is present. A corresponding system is presented as well.

    摘要翻译: 一种用于管理对由软件应用(1)使用的附加数据文件属性的附加数据文件(4)的访问的方法,包括以下步骤:监视所述软件的输入/输出命令 应用于代码层(S1)的应用程序编程接口(API),以确定是否由所述软件应用程序请求具有所述附加数据文件属性的数据文件的访问(S2); 如果所监视的输入/输出命令中的至少一个请求访问所述附加数据文件(S3),则检查所述附加数据文件(4)的访问代码是否存在于与所述软件应用相关的访问代码列表中, 如果所述访问控制列表中不存在所述访问代码,则从所述访问控制列表外部的外部源检索所述访问代码(S4); 如果存在所述访问代码,则提供对所述附加数据文件(4)的访问(S5)。 还提出了相应的系统。

    Method and system for managing access to add-on data files
    4.
    发明授权
    Method and system for managing access to add-on data files 有权
    用于管理对附加数据文件的访问的方法和系统

    公开(公告)号:US08185918B2

    公开(公告)日:2012-05-22

    申请号:US12440728

    申请日:2007-08-29

    IPC分类号: G06F13/00

    摘要: A method and system for managing access to add-on data files having an add-on data file attribute, which is used by a software application. The method: monitors input/output commands of the software application to an application programming interface of a code layer to determine whether an access to a data file with the add-on data file attribute is requested by the software application; checks whether an access code for the add-on data file is present in an access code list related to the software application if at least one of the monitored input/output commands request access to the add-on data file, if the access code is not present in the access control list; retrieves the access code from an external source outside of the access control list; and provides access to the add-on data file if the access code is present.

    摘要翻译: 一种用于管理对具有附加数据文件属性的附加数据文件的访问的方法和系统,其由软件应用程序使用。 该方法:将软件应用程序的输入/输出命令监视到代码层的应用编程接口,以确定是否由软件应用程序请求具有附加数据文件属性的数据文件的访问; 如果至少一个监视的输入/输出命令请求访问附加数据文件,则检查附加数据文件的访问代码是否存在于与软件应用相关的访问代码列表中,如果访问代码是 不存在于访问控制列表中; 从访问控制列表外部的外部源检索访问代码; 并且如果访问代码存在,则提供对附加数据文件的访问。

    METHOD, SYSTEM, LICENSE SERVER FOR PROVIDING A LICENSE TO A USER FOR ACCESSING A PROTECTED CONTENT ON A USER DEVICE AND SOFTWARE MODULE
    6.
    发明申请
    METHOD, SYSTEM, LICENSE SERVER FOR PROVIDING A LICENSE TO A USER FOR ACCESSING A PROTECTED CONTENT ON A USER DEVICE AND SOFTWARE MODULE 有权
    方法,系统,许可证服务器,用于向用户提供用于在用户设备和软件模块上访问受保护内容的许可

    公开(公告)号:US20100250389A1

    公开(公告)日:2010-09-30

    申请号:US12720224

    申请日:2010-03-09

    摘要: A method for providing a license to a user for accessing a protected content on a user device is provided, the method comprising: transmitting user authentication data from the user device to a user account server; transmitting user identification data from the user account server to a license server if the user authentication data corresponds to a valid user account on the user account server; checking in the license server, whether the user is entitled to the license; and transmitting the license from the license server to the user device, if the user identification data is validated and if the user is deemed entitled to the license. A corresponding system, a license server and a software module are provided as well.

    摘要翻译: 提供了一种用于向用户提供用于访问用户设备上的受保护内容的许可的方法,所述方法包括:将用户认证数据从所述用户设备发送到用户帐户服务器; 如果用户认证数据对应于用户帐户服务器上的有效用户帐户,则将用户标识数据从用户帐户服务器发送到许可证服务器; 检查许可证服务器,用户是否有权获得许可证; 以及如果所述用户识别数据被验证并且所述用户被认为有权获得所述许可证,则将所述许可证从所述许可证服务器发送到所述用户设备。 还提供了相应的系统,许可证服务器和软件模块。