Ozancin warns that the minor security gain such as the one setup provides may not justify its administrative overhead.

CNN: Analysis: Linux security

Lukwerks, which can accommodate up to six cameras and is not the name of an '80s metal band, uses the HomePlug system to avoid any WiFi setup, security and reliability hassles.

ENGADGET: Switched On: Creep spy for the cheap guy

For various reasons, everyone likes to talk about the "analog hole" problem with DRM protection: pretty much all security falls down in the face of a well positioned camera and mic setup in the back of a movie theater.

ENGADGET: New audio "watermark" copy protection scheme for cinemas in the works