#https://man.openbsd.org/ssh
#https://man.openbsd.org/ssh_config
#ssh -Q help

Host *
    #ssh -Q sig
    CASignatureAlgorithms ssh-ed25519,sk-ssh-ed25519@openssh.com

    #ssh -Q kex
    KexAlgorithms curve25519-sha256,curve25519-sha256@libssh.org

    #ssh -Q mac
    MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512,hmac-sha2-256

    #ssh -Q cipher
    #ssh -Q cipher-auth
    Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes256-cbc,aes256-ctr

    #ssh -Q key
    HostKeyAlgorithms rsa,ssh-ed25519-cert-v01@openssh.com,sk-ssh-ed25519-cert-v01@openssh.com,ssh-ed25519,sk-ssh-ed25519@openssh.com