Both compression and encryption are done prior to exfiltration, and can be performed using a utility, 3rd party library, or custom method.
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: Both compression and encryption are done prior to exfiltration, and can be performed using a utility, 3rd party library, or custom method. ### Response: T1560.