{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology improve the security of digital identity management?","a":"Decentralized authentication: Blockchain technology enables decentralized authentication, allowing users not to rely on third-party institutions but to verify their identities through blockchain technology,  thereby reducing the risks of identity information being stolen, tampered with, or misused."}]}],"pr":"031f138c4f56bb3e73357117cc58417bbe671ff4fd5277a24a4351cc1722592d"}