<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 importance of data encryption. Context: Data encryption is essential as it protects sensitive information from unauthorized access. Answer: [/INST]It protects sensitive information from unauthorized access.</s>