{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the security and counterfeit-proof nature of digital currencies in their management?","a":"Cryptographic protection: Blockchain technology uses cryptographic principles to provide secure protection for digital currencies. In the process of issuance and transaction of digital currencies, asymmetric encryption algorithms using private keys and public keys are employed. The private key is used to generate digital signatures, ensuring the security  and authenticity of transactions."}]}],"pr":"cf5a06e5c437aab4c962f94ef4eeda54671b3f9d774352542ca55b5547561480"}