{"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":"53505a710cce03786a8410db3916e0f1fbbdd319c23d0f0a60604e2a6a0959eb"}