{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the impact of blockchain technology on data privacy and security?","a":"Cryptographic protection: Blockchain technology adopts advanced cryptographic technologies, such as  end-to-end encryption and public key infrastructure, to encrypt and protect users' sensitive information. In addition, hash functions ensure the integrity of the data."}]}],"pr":"6163e75789a591b68635e4ecc572e35a05d16e44c9714a9c892c94dc50382114"}