SDLC was mainly used by IBM mainframe and midrange systems; however, implementations exist on many platforms from many vendors.
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: SDLC was mainly used by IBM mainframe and midrange systems; however, implementations exist on many platforms from many vendors. ### Response: .