{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the problems of data storage and privacy protection?","a":"Data Encryption: Blockchain technology uses encryption algorithms (such as SHA-256) to encrypt data, ensuring that data is  securely stored and protected from unauthorized access. This encryption prevents unauthorized parties from reading or tampering with the data, maintaining the privacy and security of the information."}]}],"pr":"4f7e71e86a237e9b8cf50c5496b90be4a286fe42b8326ca5c4ef103631cc3211"}