ssh-keygen -t ed25519 -C 'server@example.com'

Category: Self-Hosting

ssh-keygen -t ed25519 -C 'server@example.com'

Generate a modern Ed25519 SSH key pair — faster and more secure than RSA for server authentication

Generates an Ed25519 SSH key pair — a modern elliptic-curve algorithm that's faster and more secure than RSA. The -C flag adds a comment for identification.
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