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.:

US 8161155 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 17, 2012

Filed:

Sep. 29, 2008
Applicants:

Jacobus Erasmus Van Der Merwe, New Providence, NJ (US);

Karim El Defrawy, Irvine, CA (US);

Balachander Krishnamurthy, New York, NY (US);

Inventors:

Jacobus Erasmus Van Der Merwe, New Providence, NJ (US);

Karim El Defrawy, Irvine, CA (US);

Balachander Krishnamurthy, New York, NY (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01); G06F 15/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

Traffic flow from a traffic source with a source IP address to a customer system with a destination IP address is filtered by comparing the source IP address to a customer blacklist. If the source IP address is on the customer blacklist, then traffic to the customer system is blocked; else, traffic to the customer system is allowed. The customer blacklist is generated from a network blacklist, comprising IP addresses of unwanted traffic sources, and a customer whitelist, comprising IP addresses of wanted traffic sources. The customer blacklist is generated by removing from the network blacklist any IP address also on the customer whitelist. The network blacklist is generated by acquiring raw blacklists from reputation systems. IP addresses on the raw blacklists are sorted by prefix groups, which are rank ordered by traffic frequency. Top prefix groups are selected for the network blacklist.


Find Patent Forward Citations

Van Der Merwe, Jacobus. (2012). Filtering unwanted data traffic via a per-customer blacklist (U.S. Patent No. 8161155). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8161155

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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