How You Will Receive Emails of Publically Encrypted Files.
First, you need to tell the Sender your Public Key. You are
the Recipient.
Here's how:
Open Away RJN Cryptography and click on 1 - Send Public
Key. This form will open.
When you click OK, your Public Key will be generated and Mozilla
Thunderbird will open like this:
That's It! It took longer to describe it then to do it.
When you receive the email with your Public Key Encrypted file attached, just Save it to one of your Special Folders and Decrypt it using the Session Key that the Sender has sent you.

Notice how the red/blue ican shows the file as Publically Encrypted.
When you click the DECRYPT button, this form shows up.

Your Special Folder will change to this:

Your file is Decrypted and ready for viewing. You can now encrypt it at your convenience.