SSH Access to PIX

First generate a public key:

ca gen rsa key 1024
or 512 or 768 for modulus size (less secure)

ca save all

ssh 0.0.0.0 0.0.0.0 inside
or outside
ssh timeout 60
passwd mypassword123

Then ssh in with user: pix

ref:
see http://www.ciscopress.com/articles/article.asp?p=24664&seqNum=5
http://www.velocityreviews.com/forums/t57033-ssh-on-pix-506e-login-name.html