{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to medical health data exchange and privacy protection?","a":"Protecting data privacy: The privacy protection mechanisms in blockchain technology can ensure that data is not leaked during transmission and processing, while achieving encryption and  desensitization of data, ensuring that data remains private while maintaining usability."}]}],"pr":"0f11c589df13c2db2765985519616994b8b09f8a1a1e0f64cac689232e3b3b78"}