<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  Provide a best practice for securing mobile devices. Context: A best practice for securing mobile devices involves enabling device encryption and using passcodes or biometric authentication. Answer: [/INST]It involves enabling device encryption and using passcodes or biometric authentication.</s>