You can create a WitCrypt Key to encrypt all of your data before it ever leaves your computer. This is optional, but recommended for the most secure Witkit experience possible.
Step 1: Click on WitCrypt in the Navigation Panel and 'Create a new WitCrypt
Enter a name of your key, the passphrase that you will use to encrypt/decrypt data, a hint to remember your passphrase, and choose whether this will be your default
*Do not forget your passphrase! Witkit does not know what it is, and it can never be recovered.
Related tutorial: How to Set a Default WitCrypt Key