{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology address data storage and privacy protection issues?","a":"Encryption Algorithm Protection: Blockchain technology uses encryption algorithms (such  as SHA-256) to encrypt data, ensuring the security of data during transmission and storage. Only nodes with the correct keys can decrypt and access the data, thereby protecting the privacy of the data."}]}],"pr":"c7e132089a57e4c84f2129b10790f3796920e7adeca0df51ad4a91a71da1e901"}