发明名称 Information security systems and methods
摘要 Systems and methods for governing derived electronic resources are provided. In one embodiment, a digital resource is associated with one or more rules and a set of one or more computations, wherein the rules correspond to one or more conditions for accessing the digital resource and the computations operate upon the digital resource in order to provide a specific view of the digital resource that differs from the digital resource.
申请公布号 US9589110(B2) 申请公布日期 2017.03.07
申请号 US201213444624 申请日期 2012.04.11
申请人 Intertrust Technologies Corporation 发明人 Carey W. Knox;Nilsson Jarl
分类号 G06F7/04;G06F17/30;G06F21/10;G06F21/62 主分类号 G06F7/04
代理机构 Finnegan, Henderson, Farabow, Garrett & Dunner LLP 代理人 Finnegan, Henderson, Farabow, Garrett & Dunner LLP
主权项 1. A method for governing the use of a digital resource, the method comprising: receiving one or more programs associated with a user, wherein the one or more programs are configured to operate upon the digital resource when executed to generate a derived digital resource by performing at least one computation on information contained in the digital resource, the derived digital resource being different, at least in part, than the digital resource; associating one or more rules with the digital resource, wherein the rules correspond to one or more conditions for accessing the digital resource; associating the one or more programs with the digital resource; and receiving a request to generate the derived digital resource from a system associated with the user; executing the one or more programs to generate the derived digital resource based on the digital resource wherein the digital resource contains information not included in the generated derived digital resource, and the generated derived resource is a limited view of said digital resource from which it is not possible to recreate the digital resource, and the digital resource is obscured using pseudorandom information based on deterministic seed information associated with a given principal such that the same principal always receives the same obscured view of the digital resource, and wherein executing the one or more programs comprises enforcing the one or more conditions for accessing the digital resource in connection with execution of the one or more programs; and transmitting the derived digital resource to the system associated with the user.
地址 Sunnyvale CA US