{"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 technique that allows multiple participants to collaborate on a computing task without revealing their private data. This technology enables users to perform calculations on encrypted data, ensuring  that the privacy of the data is preserved."}]}],"pr":"b6d89dceb7dcb1a198412e31ea3eccb408f530d8f87574edd26f9e2508e7b7dc"}