{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does a blockchain network protect against a 51% attack?","a":"Cryptographic algorithms: Data blocks in the blockchain network  utilize cryptographic algorithms such as SHA-256 to ensure data security. Attackers need to crack the encryption in order to tamper with the data in the blockchain, which requires substantial computational resources and time."}]}],"pr":"3d386a25a868b40963e4acdc6769ff3112b12a1466f0ede9e82264ce9e7b5b97"}