APPARATUS AND METHOD FOR IDENTIFYING A DOMAIN NAME SYSTEM RESOURCE EXHAUSTION ATTACK

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United States of America Patent

APP PUB NO 20160099954A1
SERIAL NO

14508953

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A machine includes a processor and a memory connected to the processor. The memory stores instructions executed by the processor to identify a resource attack in response to spikes in the number of unique subdomains being queried and spikes in the number of timeouts or delayed responses from a specified name server.

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Patent Owner(s)

Patent OwnerAddress
PROOFPOINT INCC/O PROOFPOINT INC IP LEGAL DEPARTMENT 925 W MAUDE AVE SUNNYVALE CA 94085

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cook, Neil Somerset, GB 6 72
Lehmann, Aaron Alexander San Francisco, US 1 2
Lemarié, Olivier Sunnyvale, US 4 81

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