[root@lavm-36z141uod3 ~]# ssh-keygen -t rsa Generating public/private rsa key pair. Enter file in which to save the key (/root/.ssh/id_rsa): /root /root already exists. Overwrite (y/n)? n [root@lavm-36z141uod3 ~]# ssh-keygen -t rsa Generating public/private rsa key pair. Enter file in which to save the key (/root/.ssh/id_rsa): /root/.ssh/id_rsa Created directory '/root/.ssh'. Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /root/.ssh/id_rsa. Your public key has been saved in /root/.ssh/id_rsa.pub. The key fingerprint is: SHA256:KaNfbBnxQ7/4UAY/vj5p0McgcCqSCMsBABOrgjvDrUE root@lavm-36z141uod3 The key's randomart image is: +---[RSA 2048]----+ |X. | |.+ . . | |oo.. . .+o | |+.. o . .=.+. | |+E .o.S oo*o | |+.. . + o.*.oo | |+o .. = o.oo | | oo . o o+. | | . . o+. | +----[SHA256]-----+