Bell La Padula - Confidentiality Frame of Reference #cissp #ccsp
"...I would like to explain the properties of a security model from the reference frame of confidentiality and integrity. So we all know what the reference frame is. A reference frame is a set of parameters from where we are observing something. Now here in the case of Bell La Padula, the reference frame is confidentiality. So confidentiality is the core of the security model. Now what is the first thing which comes in your mind when you think of confidentiality? The very first thing I can think of is giving no read access. So if something is confidential, I will try end user not to read that document or not to access that document. So this is first property which we should know as part of Bell La Padula security model that it enforces no read up. ..."
#cissp #cisspexam