Document security
US9235722B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 27, 2012 |
| Grant date | Jan 12, 2016 |
| Priority date | — |
| Expiry date | Apr 27, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/10
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In one embodiment, a document is marked with an identifier and stored in a memory. Responsive to a request received from a user to perform an operation upon the document or a copy of the document at a requester computer, a database is accessed. The database is a database associating users authorized to access the documents or copies of the documents with operations the users are authorized to perform is accessed. Operation authorization is determined at least in part according to a document threat index. Upon determining the user is an authorized user and determining via the database the requested operation is an authorized operation, an access code is sent to the requester computer to enable the operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.