{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In which aspects does blockchain technology play a role in protecting privacy and data security?","a":"Cryptographic protection: Blockchain  technology uses cryptographic algorithms to encrypt data, ensuring the confidentiality of the data. Only users with the correct keys can access and process the data, thereby protecting personal privacy."}]}],"pr":"51c17fd74113b02ce5c04d73c760913467405b1e0b673b4157b5d4e1fa0ac932"}