[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: XIII. Information security We take various security technologies and measures to protect the information and data stored in systems against authorized access, use or disclosure of the same. For instance, the safe channel for information You send through Our Products or website to us is protected by TLS （Transport Layer Security, which is the update edition of SSL, with 2048-bit RSA and 256-bit AES encryption）, and the information you have stored in the server is safeguarded with AES (Advanced Encryption Standard) 256-bit encryption, a bank-grade security standard. Specific technical measures will be adjusted from time to time with the technical and business development."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]