<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:  Summarize the benefits of multi-factor authentication for data security. Context: Multi-factor authentication provides benefits for data security by adding an extra layer of security through requiring two or more forms of verification. Answer: [/INST]It adds an extra layer of security by requiring two or more forms of verification.</s>