KDE Wallet - ArchWiki
https://wiki.archlinux.org/title/KDE_WalletNote: kwallet-pam is not compatible with GnuPG keys, the KDE Wallet must use the standard blowfish encryption.; The wallet cannot be unlocked when using autologin. The wallet cannot be unlocked when using a fingerprint reader to login; The wallet must be named kdewallet (default name). It does not unlock any other wallet(s).
Secure Shell - ArchWiki
wiki.archlinux.org › title › Secure_ShellSecure Shell (SSH) is a cryptographic network protocol for operating network services securely over an unsecured network. Typical applications include remote command-line login and remote command execution, but any network service can be secured with SSH. Examples of services that can use SSH are Git, rsync and X11 forwarding.
SSH keys - ArchWiki
https://wiki.archlinux.org/title/SSH_keySSH keys can serve as a means of identifying yourself to an SSH server using public-key cryptography and challenge-response authentication.The major advantage of key-based authentication is that in contrast to password authentication it is not prone to brute-force attacks and you do not expose valid credentials, if the server has been compromised (see RFC 4251 9.4.4).
SSH keys - ArchWiki
wiki.archlinux.org › title › SSH_keySSH keys can serve as a means of identifying yourself to an SSH server using public-key cryptography and challenge-response authentication.The major advantage of key-based authentication is that in contrast to password authentication it is not prone to brute-force attacks and you do not expose valid credentials, if the server has been compromised (see RFC 4251 9.4.4).
Using KeepassXC to manage SSH keys
https://ferrario.me/using-keepassxc-to-manage-ssh-keys11.05.2020 · Starting SSH Agent with systemd. If you get Agent connection failed, this means that the SSH agent is not running, or is running but the socket is not available for KeepassXC.The best way that I found to solve this problem is using systemd to start and stop the agent. You can create a systemd User Unit to manage the agent, using this file from the ArchWiki 3: