Filtering Network Traffic Using Protected Filterin

专利名称：Filtering Network Traffic Using Protected

Filtering Mechanisms

发明人：Edward G. Amoroso,Nishanth

Chandran,Evgene Vahlis

申请号：US14064793申请日：20131028

公开号：US20150121525A1公开日：20150430

专利附图：

摘要：Concepts and technologies are disclosed herein for filtering network trafficusing protected filtering mechanisms. An indication that traffic is to be filtered can be

received, and a hash key, a signature representation, and an obfuscated signature can beidentified or generated. The hash key and the signature representation can be providedto a first device without exposing the contents of the signature to the second device, andthe obfuscated signature can be provided to a second device without exposing thecontents of the signature to the second device. The first device and the second device canexecute independent operations to collectively determine if the traffic is to be filtered.

申请人：AT&T INTELLECTUAL PROPERTY I, L.P.

地址：Atlanta GA US

国籍：US

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