QuizMe

* השאלה נוספה בתאריך: 15-08-2024

		By using a longer symmetric key for encryption
		By generating a new key for each command
		By encrypting the command with a stronger algorithm
		By adding a timestamp to the command and limiting the validity of the command to a short time window

How can the system be secured against replay attacks where an attacker intercepts and retransmits the same command to open the gate?