{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of blockchain technology in protecting privacy?","a":"Asymmetric encryption technology: Blockchain technology uses asymmetric encryption algorithms, such as elliptic curve cryptography (ECC), to encrypt and decrypt data. This allows  only the data owner to decrypt the corresponding information, thereby protecting the confidentiality of the data."}]}],"pr":"c8c645a805f43a32a01f4d91ae715dffa3f3fd91b675e983378f603f8d461036"}