8. A document registration system comprising: a manager agent including: a registration module to register documents, and a master signature database to maintain signatures of registered documents; a match agent including: at least one object capture module to intercept packets being transmitted over a network and reassemble the packets into an intercepted document, a signature generator to generate a set of signatures associated with the intercepted document, a search engine to compare the set of signatures associated with the intercepted document with signatures stored in a local signature database of the distributed match agent that are associated with registered documents, and a notification module to determine whether to send a notification to the manager agent of registration system based on the result of the comparison.
8. A document registration system comprising: a manager agent including: a registration module to register documents, and a master signature database to maintain signatures of registered documents; a match agent including: at least one object capture module to intercept packets being transmitted over a network and reassemble the packets into an intercepted document, a signature generator to generate a set of signatures associated with the intercepted document, a search engine to compare the set of signatures associated with the intercepted document with signatures stored in a local signature database of the distributed match agent that are associated with registered documents, and a notification module to determine whether to send a notification to the manager agent of registration system based on the result of the comparison. 9. The document registration system of claim 8 , wherein the local signature database is periodically updated by the manager agent.