{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the security in the IoT sector?","a":"Data encryption: Blockchain uses encryption algorithms (such as SHA-256) to encrypt and protect data, ensuring the security of data during transmission and storage."}]}],"pr":"05167c2562d7cdde77dab544d98288726d8e56b3588db70e32e019ed7a28f513"}