If you have to assign strong passwords and you are in a lack of creativity, you may try to accomplish the task in many ways (for example by doing some rude redirect of /dev/urandom)

Today I was in such an hurry to remotely connect via Remote Desktop Protocol to a Windows host in my network. For things like that, I used to stick with Remmina (GTK+ remote desktop client).

Mar 2 14:42:47 polpot sshd[1794]: Authentication refused: bad ownership or modes for file /home/muhammar/.ssh/authorized_keys

One day or the other it will happen again, and again you will forget how to fix it. Fact.