Mac OS ssh 禁用密码登陆

$ sudo vim /etc/ssh/sshd_config

PubkeyAuthentication yes
PasswordAuthentication no
UsePAM no

then:

$ sudo launchctl stop com.openssh.sshd
$ sudo launchctl start com.openssh.sshd

Disable ssh password authentication on High Sierra

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原文地址：https://www.cnblogs.com/hangj/p/15003798.html