<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:  Describe the function of access controls in computer security. Context: Access controls in computer security restrict and manage user access to sensitive information or resources. Answer: [/INST]It restricts and manages user access to sensitive information or resources.</s>