Another one down – Security Architecture

This was probably the most extensive learning I had to do so far in the CISSP around the different security Models, like the Bell-LaPidula, the Biba, the Clark-WIlson, the Graham-Dennig and the Harrison-Ruzzo-Ulllman security Models… you have all that right? LoL

Funniest part is, I scored almost 100% on almost all of the concepts except:  I couldn’t seem to make the distinction between multiprocessing, multiprogramming, mutithreading and multitasking – how lame is that!

Oh, and I was exposed to a very cool side-channel attack (or more appropriately called a covert storage attack) having to do with information flow.. with an example of using storage state (like files being locked and unlocked) to steal data one bit at a time… that was pretty neat thinking!

Anyway – after 120 pages of very extensive reading under Security Architecture – I’m off to the next CBK starting tomorrow.

 

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