{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to protect privacy information?","a":"Encryption algorithms: Blockchain technology uses encryption algorithms (such as hash algorithms, encryption algorithms, public key  cryptography, etc.) to encrypt and decrypt data. Only authorized users with the correct keys can access and process the data, thereby protecting privacy information."}]}],"pr":"bb056173dd1b23b0fa446efd3470588c6d84c2c2808745bb6d0d6f9035ee8b5a"}