What to Do When You Lost Private Key or Forgot Passphrase.Increasing Security Using ‘authorized_keys’.Handling of the Keys When Logging-In Using Multiple PCs.Maintaining the Confidentiality of Keys.Registering a Public Key via the User Portal.Generating and Registering a Key Pair on Mac and Linux.Generating and Registering a Key Pair on Windows.Generating Key Pair and Registering Public Key Modules - a tool for switching between environments.Logging In With NiceDCV (on a trial basis).