{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In a blockchain, how can you securely manage the password of a validator?","a":"Distributed storage: Store the validator's password on multiple nodes in a distributed manner, thereby reducing the risk of password leakage on a single node. At the same time, ensure data consistency between distributed nodes through distributed consensus algorithms  such as Proof of Work (PoW) or Proof of Stake (PoS)."}]}],"pr":"e5cb54a2d274578ed4b60e357c559d4b2d5d755cec17694f05d728f9882286ef"}