A type of test that simulates threats associated with external adversaries and security staff has no knowledge of is called Covert security testing.
This is known to be a test that is performed so as to simulate the threats that are linked with any kind of external adversaries. In this test, the security staff is said to have no knowledge of the covert test.
Covert security testing is also called black hat testing. It is known to be one that takes an adversarial approach by carrying out a kind of testing without the knowledge of the firm's IT staff.
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