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The TXT Record

Illuminating online infrastructure for counterfeit goods

Thursday, April 23, 2015 By Eric Ziegast

Senior Engineer Eric Ziegast demonstrates how to use Farsight Security's Passive DNS tools to find infringing names in DNS.

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Google Protocol Buffer Deserialization The Hard Way

Friday, April 17, 2015 By Mike Schiffman

Learn how to write your own optimized Google Protocol Buffer deserializer in C and sidestep auto-generated API code. A sample program is compared against other popular C-based protobuf packages.

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NOD and Greylisting

Wednesday, April 8, 2015 By Joe St Sauver, Ph.D.

Distributed System Scientist Joe St Sauver discusses how to use greylisting alongside Farsight Security's NOD for "defense-in-depth" protection against spam.

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Red Canary Announces Farsight Security As Inaugural Technology Partner

Thursday, March 26, 2015 By Karen Burke

Details on the Red Canary / Farsight Security technical partnership.

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Processing Passive DNS With the nmsg C API

Wednesday, March 18, 2015 By Chris Mikkelson

Using Farsight Security's open source C APIs to examine raw passive DNS data.

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