
358 ◾ Computational Thinking for the Modern Problem Solver
Now that authorization has been discussed, we can oer a better deni-
tion for the word breach. A security breach is an event in which an attacker
has gained unauthorized access to some asset.
12.6 ALL A MATTER OF RISK
It is probably better to use the word strategy than the word solution when it
comes to providing security. Almost nothing can truly ensure total secu-
rity. Do you completely trust the data integrity of your nancial records?
Do you really think that online retailers guarantee the condentiality of
your credit card information? Do you believe that government compu ...