{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve privacy protection in data storage and transmission?","a":"Encryption algorithms: 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 protecting personal privacy."}]}],"pr":"7d696374bea81243291080a0ffa7eb47d1fe071cd692167f6bd54b459806c3d8"}