Use the Host Keys branch to assign what file will be used to store the servers encryption keys. Use the Browse button to locate a file already generated or use the generate button to create a new key.

Generate an encryption key

Type: select the type of key to generate
Length in bits: enter the key length in the edit box or using the slider
Filename: name and location of the new key
Comment: enter any comment that should be associated with the key. It will be appended to the file after the key is written.
Passphrase/Confirm Passphrase: Enter matching values if key should be accessible only with a passphrase. The client will not be prompted for the passphrase at any time.
See also:
User Management
Logging Options
Print Monitoring
SFTP Configuration