% ssh-keygen -t rsa Generating public/private rsa key pair. Enter file inwhich to save the key (/Users/carlzeng/.ssh/id_rsa): Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /Users/carlzeng/.ssh/id_rsa Your public key has been saved in /Users/carlzeng/.ssh/id_rsa.pub The key fingerprint is: SHA256:sde2S5q6QnXOoLvA32vGAOuhcJeLNPQ1eLbdtTrTgSw carlzeng@Carls-MBP.lan The key's randomart image is: +---[RSA 3072]----+ | | | | | . . | | . o = oo... | | . . B *SB.oo. | |. +.* = E.*.o. | | + *o+ + . oo. | | o ooo.+ ++.. | | o==+oo. | +----[SHA256]-----+