Issued U.S. Patents |
Patent No. |
Title |
5,978,791 |
Data processing system using substantially unique identifiers to identify data items, whereby identical data items have the same identifiers |
6,415,280 |
Identifying and requesting data in network using identifiers which are based on contents of data |
6,928,442 |
Enforcement and policing of licensed content using content-based identifiers |
7,802,310 |
Controlling access to data in a data processing system |
7,945,539 |
Distributing and accessing data in a data processing system |
7,945,544 |
Similarity-based access control of data in a data processing system |
7,949,662 |
De-duplication of data in a processing system |
8,001,096 |
Computer file system using content-dependent file identifiers |
8,082,262 |
Methods, systems, and devices supporting data access in a data processing system |
8,099,420 |
Accessing Data In A Data Processing System |