The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 27, 2020
Filed:
Nov. 20, 2017
Forcepoint Llc, Austin, TX (US);
Valtteri Rahkonen, Helsinki, FI;
Kari Nurmela, Helsinki, FI;
Forcepoint LLC, Austin, TX (US);
Abstract
A method, system, and computer-usable medium are disclosed for performing deep packet inspection of network traffic, comprising: receiving a unit of one or more network packets, calculating a calculated fingerprint for data within the unit, determining a current inspection context, determining whether the calculated fingerprint and the current inspection context matches an entry stored in a cache, wherein the entry includes a stored fingerprint and a cached inspection context, and performing operations associated with deep packet inspection of the unit based on whether the calculated fingerprint and the current inspection context match the entry.