#022 · Security ProfessionalsEpicLocked in

Renaud Deraison

Author of Nessus

The vulnerability scanner that defined the category

Rating

87Impact score
Technical depth91
Defensive craft94
Research82
Influence89
FromFrance / USA
Era1998–present

Domains

Vulnerability managementScanningProduct security

Scouting report

Released Nessus in 1998 as a free scanner with its own plugin language, at a point when the alternative was an expensive appliance. Co-founded Tenable Network Security around it in 2002 and took the product closed-source in 2005, a decision the community argued about for years. Vulnerability management as a routine operational practice largely grew out of that codebase.

Curator’s note

The scan report that lands in an admin’s inbox every Monday started here.

Portrait

Painted from a photograph of Renaud Deraison by Alexandre Dulaunoy, licensed CC BY-SA 2.0.

Sources