<ul><li>SSH key pairs consist of a public key and a private key, serving as a secure lock and key system.</li><li>There are two methods to obtain SSH keys for EC2 instances: the AWS console method and generating your own keys.</li><li>When using SSH keys with Terraform, you can add your public key to AWS and use it in EC2 instances.</li><li>Using SSH keys is more secure than passwords as the private key never travels over the network and each connection uses a new challenge.</li></ul>

Understanding SSH Keys and EC2: A Complete Guide 🔐

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