AMI security considerations

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Disable unsecure applications:-

Disable services and protocols that use clear text authentication.


Minimize exposure:-

Disable non-essential network services on startup.

Disable default services like file sharing, print spooler, and RPC if not needed.


Protect credentials when baking AMIs :-

Delete all AWS and third-party credentials from disk and configuration files.

Delete all user SSH public and private key pairs.

Remove and disable passwords for all user accounts.

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