{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the Notarization (Meta) chain in blockchain ensure the notarization of network and global data operations?","a":"Cryptographic algorithms: The Notarization chain uses asymmetric encryption technology to ensure the security of the data during transmission and storage.  Each node possesses its own private key and public key for secure data encryption and decryption."}]}],"pr":"261a245468fbf421d8c57d0051e35c087705325bef49c7dc1b0f07ea8d81ea17"}