{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to ensure the security of network settings when setting up a blockchain node?","a":"Encryption algorithm: Use an encryption algorithm to encrypt the communication between blockchain nodes to prevent data from being stolen or tampered with during transmission. Common encryption algorithms include symmetric encryption  algorithms (such as AES) and asymmetric encryption algorithms (such as RSA)."}]}],"pr":"f76a5bd070dd9f8a036ca698c53af87ea5a7d3fc7bcfd37b44ad601814f0ab5d"}