US Patent 11882153 Enhancing network security

A method including transmitting, by a transmitting device to a receiving device, a combination of messages including encrypted decoy messages and one or more encrypted content messages; determining, by the receiving device, a cryptographic decryption key based at least in part on unique seed information associated with the transmitting device and the receiving device; and determining, by the receiving device, that a message, included in the combination of messages, is a content message or that the message is a decoy message based at least in part on decrypting the message by utilizing the cryptographic decryption key. Various other aspects are contemplated.