1. A method, comprising: capturing, by an electronic computing device, one or more registered documents; classifying the one or more registered documents with one or more classifications using one or more of the six mechanisms: (1) content signature, (2) grammar analysis, (3) statistical analysis, (4) file classification, (5) document biometrics, and (6) concept maps; capturing, by electronic computing device, an object traversing a network environment; classifying the object with one or more classifications using the one or more of the six mechanisms; generating a plurality of signatures of the object; comparing the plurality of signatures with previously stored signatures in a signatures database, wherein parts of the signatures database is excluded from said comparing step based on the one or more classifications of the object and/or the one or more classifications of the registered documents; and identifying that at least a portion of the plurality of signatures match a portion of the previously stored signatures; prohibiting delivery of the object; identifying one of the registered documents associated with the portion of the previously stored signatures; and sending an alert to respective owner of the registered documents about the object.