{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In a blockchain, how can the security of the private key for the derived address be ensured?","a":"Encrypted storage: Encrypt the private key for storage to prevent leakage during the storage process. Encrypted storage can utilize secure encryption algorithms such  as AES or ChaCha20."}]}],"pr":"a91e422e6e52d413859f784376b268f3971816ec5a84608fa5452756cfe6da13"}