SSH communication in MIkrotik, how to generate RSA key

Is possible to generate RSA key in RouterOS?
Is possible to comunicate using this RSA key with SSH between 2 mikrotiks?

can mikrotik run script via ssh to remote mikrotik?? i really need to know, i have tried ssh-key on Ubuntu-to-Mikrotik and its working fine, but Mikrotik-to-Mikrotik its asking password and not passing through.. need feedback from anyone please

any news?

/ip ssh set always-allow-password-login=yes

in what version do you use it?
system ssh 10.x.x.x user=aaa
connectHandler: Connection refused