{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The decentralized feature of blockchain contributes to security in which aspects?","a":"Cryptographic protection of data security: Blockchain protects data security through cryptographic algorithms. These algorithms use complex math problems to encrypt and decrypt data, making it difficult for unauthorized parties to tamper with or access the data without permission. The cryptographic mechanism ensures the integrity and confidentiality of the data stored on the blockchain,  preventing unauthorized modifications or theft."}]}],"pr":"ba7a6aed671c4e87714bf8e590773a4d7063d807f87c2957fc2433f8ff906474"}