{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the security of private data during transfer and usage?","a":"Encryption algorithm: Blockchain technology uses cryptographic principles to encrypt and decrypt data, ensuring the security of data during transmission and storage. Only participants with the correct keys can access and  process data, thereby protecting private data."}]}],"pr":"a74835ae4ca8caa414e2661aa2102dd3042c528dd19c80c1e8e1b4ca012b9ee9"}