{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the security of digital identity authentication?","a":"Encryption algorithms: Digital identities based on blockchain technology use encryption algorithms to protect user information, making it more difficult for hackers to infiltrate and steal sensitive data."}]}],"pr":"d053be7466563373672254bdb8b6262fd8a8debf8ec2c28cfc6878f8e7d1dadc"}