Foil 61 Going beyond the Sandbox: History of Java Security Models
From Remarks on Internet and Java Security Basic Information Track Computational Science Course CPS616 -- Spring Semester 1999. byGeoffrey Fox, Mehmet Sen
The Original Security Model known as sandbox model used as JDK 1.0.2 Security Model
Sandbox protects access to all system resources Application developers have to write their own SecurityManager to open up the sandbox.