发明名称 System and methods for permitting open access to data objects and for securing data within the data objects
摘要 A system and methods for permitting open access to data objects and for securing data within the data objects is disclosed. According to one embodiment of the present invention, a method for securing a data object is disclosed. According to one embodiment of the present invention, a method for securing a data object is disclosed. The method includes the steps of (1) providing a data object comprising digital data and file format information; (2) embedding independent data into a data object; and (3) scrambling the data object to degrade the data object to a predetermined signal quality level. The steps of embedding and scrambling may be performed until a predetermined condition is met. The method may also include the steps of descrambling the data object to upgrade the data object to a predetermined signal quality level, and decoding the embedded independent data. The additional steps of descrambling and decoding may be performed until a predetermined condition is met. The predetermined condition may include, for example, reaching a desired signal quality of the data object.
申请公布号 US2002071556(A1) 申请公布日期 2002.06.13
申请号 US20000731039 申请日期 2000.12.07
申请人 MOSKOWITZ SCOTT A.;BERRY MICHAEL W. 发明人 MOSKOWITZ SCOTT A.;BERRY MICHAEL W.
分类号 H04N7/167;(IPC1-7):H04N7/167 主分类号 H04N7/167
代理机构 代理人
主权项
地址