<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:  How does encryption work? Context: Encryption functions by scrambling data into a code that can only be deciphered by someone with the right key. Answer: [/INST]Encryption works by scrambling data into a code that can only be read by someone with the correct key to unscramble it.</s>