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:
Jan. 28, 2020
Filed:
Dec. 28, 2016
Verisign, Inc., Reston, VA (US);
Duane Wessels, Moscow, ID (US);
Matt Weinberg, Vienna, VA (US);
VERISIGN, INC., Reston, VA (US);
Abstract
A method of detecting a DDOS attack is disclosed. The method includes obtaining, at an authoritative DNS server, a plurality of DNS query packets from a plurality of DNS requestors over a communications network; analyzing, by an electronic processor, a set of the plurality of DNS query packets; determining, by an electronic processor, that a subset of the plurality of DNS query packets of the set meets a predetermined threshold for a rate of DNS queries; filtering the plurality of DNS query packets based on the determining to produce a filtered number of DNS query packets; and providing, by the authoritative DNS server, a DNS response for the plurality of DNS query packets that were filtered.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile