{"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":"1355e88d701aa6bf7574ed54e1992889d2a90d362781599d6fec14378580c914"}