{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the privacy protection patterns in the blockchain?","a":"Homomorphic Encryption: Homomorphic Encryption is a type of encryption that allows mathematical operations to be performed on encrypted data, enabling the encrypted data to be processed and analyzed without being decrypted. By using  homomorphic encryption in combination with blockchain technology, it is possible to protect the privacy of data while still allowing meaningful analysis and utilization."}]}],"pr":"605a4fa01b094b0088204b4d63f743d89e0ab7c67598115572eddbfc73966556"}