{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the validity and confidentiality of shared TLS certificates be ensured in a blockchain network?","a":"Encryption Algorithm and  Key Length: Use high-strength encryption algorithms such as AES, ChaCha20, etc., and allocate sufficient length for the keys to enhance the confidentiality of the certificates."}]}],"pr":"4788dddf3648a92087bd03859f34e29d3dc2009c9d4060dcae61489f2c70a3b4"}