<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 examples of multi-factor authentication methods. Context: Multi-factor authentication methods include SMS codes, biometric authentication, and hardware tokens. Answer: [/INST]They include SMS codes, biometric authentication, and hardware tokens.</s>