{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to ensure the integrity of tokens in the token factory module within a blockchain?","a":"Cryptographic technology: Encrypt and decrypt tokens using public keys and private keys to ensure the security of tokens during  transmission and storage. The public key is used to encrypt tokens, and the private key is used to decrypt tokens. Only users who possess the private key can decrypt the corresponding tokens, thereby ensuring the integrity and uniqueness of the tokens."}]}],"pr":"b43a67799107895c860ce438653d0a02ca223b5f47afa84a3aed121ae754f0eb"}