{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the basic principles of the Nostr asset protocol?","a":"Public-private key encryption: The Nostr protocol uses public-private key encryption technology to ensure the secure transmission and authenticity of data. Users  publish messages through public keys, sign them with private keys, and other users confirm the authenticity of the messages by verifying the signatures."}]}],"pr":"5d41deee0ab1065fa42280c8b9520881d9d8170b82f2eb0f9566b2c9bd953b9f"}