Armor SSH and Block Brute Force Attacks Jun 5, 2007, 07 :45 UTC (0 Talkback[s]) (4527 reads) (Other stories by Carla Schroder)
"You may choose to protect it with a passphrase, or you may not. There are two schools of thought on this. One is that a passphrase-less private key is plenty secure, because you are a very careful person who does not lose her keys."