| This article is lacking one or more appropriate images.|
You can help SHODANPEDIA, The System Shock Wiki by adding them where applicable.
Security ID Modules are objects appearing in Cyberspace. They contain electronic access codes that let you open doors in the physical world. When you collide with one, you essentially copy the code into your interface. In Cyberspace, Security ID Modules are equivalent to a specific access card and are symbolised by an orange wafer marked with three squares.