{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology address data storage and transmission security issues?","a":"Encryption algorithm protection: Blockchain technology uses encryption algorithms (such as SHA-256) to encrypt data, ensuring the security of data during transmission. Only participants with the correct keys can decrypt and access the data,  thereby improving the security of data transmission."}]}],"pr":"5fdf666b88028af2589944758122d6ea05bc6afd8b305ac9513ed4d9f2e81b95"}