Threat actors can use online resources and lookup tools to harvest information about certificates.(Citation: SSLShopper Lookup)
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: Threat actors can use online resources and lookup tools to harvest information about certificates.(Citation: SSLShopper Lookup) ### Response: T1596.003.