Karin Kylander, Olof S Kylander: Advanced Image Manipulation with the GIMP
▶Karin Kylander, Olof S Kylander: Advanced Image Manipulation with the GIMP — a 1999 Chaos Communication Camp 1999 security conference talk (1:25:20 min). Watch the full video, indexed free on the Breach Arc Archive.
▶ Watch video on YouTube