Linux Commands Reference - Complete Linux Command Guide
Comprehensive Linux command reference with 150+ commands. Search, filter by category, and view detailed usage examples.
ssh-keygen
Generate, manage and convert SSH keys
Syntax
ssh-keygen [OPTION]...Common Options
-tSpecify key type-bSpecify key bits-CAdd comment-fSpecify key filename-pChange key passphrase-lShow key fingerprint-RRemove host from known_hostsCommon Examples
ssh-keygen -t ed25519 -C "user@email.com"Generate ED25519 key
ssh-keygen -t rsa -b 4096Generate 4096-bit RSA key
ssh-keygen -l -f ~/.ssh/id_rsaShow key fingerprint
ssh-keygen -p -f ~/.ssh/id_rsaChange key passphrase
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