{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the security of the blockchain network ensured?","a":"Cryptographic protection: The data encryption technology in blockchain provides users with privacy protection. Each user has a pair of public and private keys, and transaction data is  encrypted using the public key. Only users who possess the corresponding private key can decrypt the data, ensuring the security and confidentiality of the information."}]}],"pr":"381c410754143ec95e135bca09a8efc27f6f1be615343467a4ad75a83ab55710"}