Gatekeeper is a set of technologies that act as layer of Apple’s security model to ensure only trusted applications are executed on a host.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: Gatekeeper is a set of technologies that act as layer of Apple’s security model to ensure only trusted applications are executed on a host. ### Response: T1553.001.