| 摘要 |
<p>Methods and systems for operation upon one or more data processors to filter communications of users in accordance with a content-based policy filter, employing classifiers, policy compliance engines, rulesets, lexical, contextual, cluster and fingerprint analysis. The filter is applied to some or all of the received communications, and based on the results of the analysis, the communication is either encrypted, subjected to quarantine, delayed, dropped or delivered to the intended recipient.</p> |
