{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In a blockchain, how do programmable signature accounts ensure the security of transactions?","a":"Authentication: Only users who possess the private key can initiate signed transactions, ensuring the authenticity of the transactions and the identity of the initiator.↵2. Data Integrity: Once a transaction is signed, its data cannot be tampered with, as any alteration to the transaction data will result in a mismatch of the signature.↵3. ↵↵Please note that the translation is incomplete, as the text abruptly ends with"}]}],"pr":"edc20060a3e2b9edc7280dbccd643eb24cb0612904263f653de55d74d514277e"}