{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the security of blockchain technology be ensured?","a":"Encryption algorithm: Blockchain technology uses encryption algorithms (such as SHA-256) to protect the privacy and security of data. Each participant has a private key and a public key, where the private  key is used to sign transaction records and the public key is used for verification.\n\nThis translation may have some slight modifications to make it more appropriate for English-speaking audiences."}]}],"pr":"7bf95d8427c3eb7684063735834081a6b340ecc991494408aac74b34ed8cd7f9"}