{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of blockchain technology in privacy and security protection?","a":"Encryption algorithm protection: Blockchain technology uses encryption algorithms (such as public keys and private keys) to protect the privacy and security of data. Private keys are used to encrypt user data, and public keys  are used to verify the authenticity of transactions. This prevents unauthorized access and tampering with sensitive information."}]}],"pr":"d8decbd66d2cd192546343b46c72d0f1995de917349687fcd00ff9f035862b43"}