Securing SSH access to your Amazon EC2 instances is critical for protecting your infrastructure from unauthorized access. Here are best practices and steps to secure SSH access:
*Use Key Pairs (Disable Password Login),
*Restrict Access with Security Groups,
*Use EC2 Instance Connect or Systems Manager (SSM),
*Use a Bastion Host / Jump Box,
* Rotate SSH Keys Regularly,
*Enable Logging and Monitoring,
*Harden SSH Configuration,
*Keep the OS and Packages Updated.