The command is
ssh-keygen -e -f PRIVATE_KEY_FILE > PUBLIC_KEY
You can now append this to your .ssh/authorized_keys file on your openssh server machine.
Published June 4th, 2010
If you have lost your ssh public key you can recreate it from the private key using ssh-keygen.
Similar Articles
Enable OpenSSL hardware acceleration
scp through ssh tunnel
Mac OS X mount remote filesystem locally using sshfs
ssh SOCKS 5 proxy and Firefox for securing traffic on untrusted networks
[SOLVED] ssh sshd error: key_read: uudecode
[SOLVED] sshfs with private key what is the syntax?
ssh chained tunnels to access servers behind gateway machines
[SOLVED] fuse: failed to open /dev/fuse: Permission denied (sshfs)
Find open ssh servers on a network using nmap on Linux
ssh tunnel through gateway to svn repository server on remote LAN
[SOLVED] Ubuntu ssh Too many authentication failures
scp through ssh tunnel
Mac OS X mount remote filesystem locally using sshfs
ssh SOCKS 5 proxy and Firefox for securing traffic on untrusted networks
[SOLVED] ssh sshd error: key_read: uudecode
[SOLVED] sshfs with private key what is the syntax?
ssh chained tunnels to access servers behind gateway machines
[SOLVED] fuse: failed to open /dev/fuse: Permission denied (sshfs)
Find open ssh servers on a network using nmap on Linux
ssh tunnel through gateway to svn repository server on remote LAN
[SOLVED] Ubuntu ssh Too many authentication failures