{"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":"Immutability: Blockchain technology has the characteristic of being tamper-proof, meaning that once identity information is stored on the blockchain, it cannot be tampered with or misused, ensuring  the authenticity and reliability of identity data."}]}],"pr":"0a6c07d17bedac35141b7bdc0cbf866f53d18a7a24ac47ae2c73da546c6ecbaf"}