{"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":"4a40bfaf2e8d96b4b3eb18a60dd16789e9014a9137cd430a61a21582175e774a"}