#021 · Security ProfessionalsEpicLocked in

Gerald Combs

Author of Wireshark

Making packet analysis free, and keeping it free

Rating

88Impact score
Technical depth91
Defensive craft93
Research78
Influence92
FromUSA
Era1998–present

Domains

Packet analysisProtocol dissectionOpen source

Scouting report

Started Ethereal in 1998 because commercial protocol analysers cost more than his employer would spend, renamed it Wireshark in 2006 after a trademark problem, and has shepherded it ever since through thousands of contributed protocol dissectors. It is the default answer to “what is actually on the wire” for network engineers and incident responders alike.

Curator’s note

The tool you reach for when nobody can agree on what the traffic is doing.

Sources