{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology address the privacy and security challenges in data storage and transmission?","a":"Encryption algorithms: Blockchain technology uses encryption algorithms (such as SHA-256) to encrypt data, ensuring its confidentiality.  Only users with the correct keys can access and process the data, thereby protecting the privacy and security of the data."}]}],"pr":"e81a01fcfd11275318e290c7a5c6fb2febe510946a530e4ec3ae1570693d34ae"}