|
DoD classifies information into 4 levels unclassified < confidential < secret < top secret
|
|
These classifications are applied to information in particular areas such as GUNS MIDDLEEAST etc.
|
|
Documents are labeled by secrecy level and area
|
|
Individuals and programs are given clearances such as (SECRET,{WEBTECH,HPCC})
|
|
A human can only run a process with a security rating equal or below that of human
|
|
A process can only read information marked with a security level equal to or below that of process
|
|
A process can only write information information with a security level equal to or above that of process.
|
