$ ssh-keygen -t rsa -C 'xxxxx@outlook.com' Generating public/private rsa key pair. Enter fileinwhich to save the key (/c/Users/XH/.ssh/id_rsa): /c/Users/XH/.ssh/id_rsa already exists. Overwrite (y/n)? y Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /c/Users/XH/.ssh/id_rsa. Your public key has been saved in /c/Users/XH/.ssh/id_rsa.pub. The key fingerprint is: SHA256:OY+Ek3Ww1gKxW0fC5bvbcQ2XlHT2kBaGb+YpPQn7qxM xxxxxx@outlook.com The key's randomart image is: +---[RSA 3072]----+ | ooo.o .++o| | o.B ..+o+| |. * = o o.| | B =..=.| |= S . B.+.| | o + .E *+ | |. o .+...| | o.o. | |. oo..| +----[SHA256]-----+$ cat /c/Users/XH/.ssh/id_rsa.pub ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQC6PcgwDYK//ZRdY48q8C1kKw7OsdGggUQff1GW/e3JE6RqWdIZN1Y ................................ pt9HhYq3f/ocvbnx0RHJcs1F82lYZZh7iLZwHhxV5L47pwHLs8YkJ5WM8PnRtOymS0JNuoaam+rXp5ORhY3+ATsk7bcNVA6eNLb2Z+IWKemdoSWs8Jt/XDthJ/B8Jp5z3kDmGsClZ0UHpsgPY/i2IrpXk= xxxxx@outlook.com