{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the privacy protection measures in blockchain?","a":"Secure Multi-Party Computation (SMPC): Secure Multi-Party Computation is a cryptographic technology that allows multiple participants to collaborate on a computing task without revealing their private data. This technology can help blockchain maintain data privacy while ensuring the integrity  of the system."}]}],"pr":"61215e062ba90a4ca9b1055ec2fc1e7a20ed5c57f127f7e7556cc617aae082c3"}