Method and system for implementing off-line printing limitation
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- BEIJING SURSEN INT TECH CO LTD
- Publication Date
- 2009-02-18
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention relates to document operation authority control technology, in particular to a method and system for realizing offline printing restriction. Background technique
[0002] The current official document or document management systems all have the requirement of restricting the permissions of the documents to be processed by users. For example, if a user obtains a document, even if the document has left the document system, it is still necessary to control the permissions of the document, such as not allowing the user to print at will, and so on.
[0003] In the prior art, the document permission limitation method usually adopted is the network verification method, that is, when the user needs to print the document in hand, the printing program first goes to the server to verify online whether the user has the permission to print the document, and if so, prints ; otherwise, refuse to print. Although this method achieves user authority rest...