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The DEF CON 18 image uses Samsonswiki's CC BY-SA 4.0 Wikimedia Commons photograph identified as DEF CON 18.

A linkable camp-impact record with badge context, severity, evidence confidence, and source notes.

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DEF CON 18 Badge note

image provenance · Wikimedia Commons metadata · licensed original replacement applied

The entry now has a real rights-cleared documentary photo with source URL, license, attribution, and processing notes instead of a generated, placeholder, or uncleared image.

Badge
DEF CON 18 Badge
Category
image provenance
Severity
note
Confidence
Wikimedia Commons metadata
Status
licensed original replacement applied
Timeframe
current catalogue build
Source note
Wikimedia Commons File:Defcon.jpg and badge.gallery image policy.

Evidence

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Source trail

Evidence Sources

Wikimedia Commons · retrieved 2026-05-15

Defcon.jpg

Image source for the CC BY-SA 4.0 original photo by Samsonswiki, described on Commons as DEF CON 18.

Badge: DEF CON 18 Badge