I don't think "security" is usually a binary concept, where it's either there or it isn't. It's more useful to draw an analog from the ratings of safes, which a

I don't think "security" is usually a binary concept, where it's either there or it isn't. It's more useful to draw an analog from the ratings of safes, which are along the lines of "it would take ___ hours / days to break this safe." Instead of lofty claims about being impervious to attack, put up obstacles and hurdles, that make attacks harder.