{"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":"787b6db6126d63cf9b687bce8362c39808e1c48c2e3c7ab25dc8fda51e1cd8d7"}