On Thu, 8 Aug 2002, Satya wrote:
I want to ssh to host B without giving a password. I run ssh-keygen on A. I copy-paste the public key file to B.
check that you're using the correct protocol version. are you using rsa or dsa? did you use the same protocol version for key generation and for connecting?
man ssh and man ssh-keygen hold the answers to these and other unasked questions.