{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of identity authentication?","a":"Data immutability: Blockchain technology ensures data immutability through encryption algorithms, which prevent any attempts to tamper with the data and identify and reject such attempts. This makes blockchain a  suitable technology for storing and transmitting sensitive information, such as personal identity information."}]}],"pr":"f674338a8c6d83408820163a274830dd86b3ea8decdc46a2d359bdd01dbbe399"}