{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the durable nonce in blockchain enhance the security of transactions?","a":"Preventing Replay Attacks: A replay  attack refers to the act of an attacker capturing and re-transmitting unauthorized transactions to tamper with or disrupt the normal operation of the blockchain network. Durable non-one-time passwords can ensure that each transaction has a unique identifier, making it impossible for attackers to repeat transactions without authorization."}]}],"pr":"5ed9258df82cdb1cb6263d35fdad96722ddd98fbfc437f53ba2c163bd2e664dc"}