{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the security of the multi-signature scheme in the blockchain ensured?","a":"Asymmetric encryption: Blockchain utilizes asymmetric encryption techniques to protect the privacy of transactions and ensure the security of data transmission. This prevents unauthorized parties from accessing sensitive information within the blockchain network."}]}],"pr":"c2a1dca61aa6ed611b0c8bf2eb3a953e6cc8710b75c93c8299d6d72251a4e013"}