{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the anonymity of blockchain ownership achieved?","a":"Cryptographic technology: Blockchain technology employs cryptographic  principles, particularly the concepts of public keys and private keys. Public keys are used for encrypting data, while private keys are used for decrypting and signing. When users conduct transactions on the blockchain, they only need to use the other party's public key."}]}],"pr":"9563ab816254f326e453e6a11716da8e9fd1332530855f27c55da527c8f42927"}