<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:  What is the importance of two-factor authentication in cybersecurity? Context: Two-factor authentication enhances security by requiring two different authentication factors for access. Answer: [/INST]Two-factor authentication adds an extra layer of security by requiring users to provide two different factors of authentication before granting access.</s>