{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the impact of blockchain technology on the field of information security?","a":"Data Integrity Protection: Blockchain adopts encryption algorithms and distributed ledger technology to ensure the integrity of data during transmission and storage. Once data is  recorded on the blockchain, it is difficult to tamper with, thus preventing information leaks and data loss."}]}],"pr":"a30d11e7b5b63ea0d446112e1380b7c3c27bb7ac9c2c3502f473967d8843733f"}