how to prove the application is secure after I applied uvisor in my application

[gylalahuo]

In mbed uVisor document there is a picture like that：

and I follow this complete my application 。 all SSL protocal function realized in private box and socket communication realized in public BOX.
now I don't konw how to do some test to prove the application is secure.anyone who can give me some advice?
Thanks！

[ciarmcom]

ARM Internal Ref: IOTSEC-519