{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How promising is the application of blockchain technology in digital identity management?","a":"Ensuring Data Security: Blockchain adopts asymmetric encryption technology, which protects user identity information by encrypting it into blocks, making it difficult for unauthorized entities to access or tamper with  the data. This ensures that sensitive data is securely stored and transmitted."}]}],"pr":"55c6870c1f6aa85cf655db20efa4806a5cc10b37902fc6b03c896b97b994f2ce"}