My husband says it is not secret what they use. It is something called L4-SEC which has formal proofs of correctness
I believe the holocaust museum calls these sorts of lists the point of fight now or die one by one
The cost of them not having the source code or the right to repair the shit they bought and paid for with our tax dollars.
Is the best place to ask
Well my husband’s work place does audit the code they deploy but they have a big problem with contractors just downloading random shit and putting it on production systems without following proper review and in violation of policy.
The phrase fucking Deloitte is a daily occurrence.
Not if you are using an Oracle database.