<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 RSA encryption used for? Context: RSA encryption is used for secure communication and data transmission over the internet. Answer: [/INST]RSA encryption is used for secure communication and data transmission over the internet.</s>