GNUPG: High Level Cryptography by The Golden Keys Team - HTML preview

PLEASE NOTE: This is an HTML preview only and some elements such as links or page numbers may be incorrect.
Download the book in PDF, ePub, Kindle for a complete version.

 CHAPTER 14

 

 Decrypting and Verifying

 

To decrypt a file you must have the sender's public key in your keyring, and to verify the signature of a file you must have the original file and/or the signature.

 

1. Choose the file

 

Right­click on the file and choose Decrypt and verify, as shown in Figure 1.

 

img144.png

 

2. Perform the action

 

If you are verifying a file with a detached signature, check the checkmark 'Input file is a detached signature' and click on the folder icon button to choose the detached signature file.

 

When you are ready to decrypt and/or verify the file click on Decrypt/Verify button.

 

img145.png

 

3 – Enter password

 

Enter your key password if requested.

 

img146.png

 

4 – Wait for the operation completion

 

Wait the operation completion.

 

img147.png

 

5 – Operation completed

 

The operation is now completed. If Kleopatra could validate the sender's signature you should see a green bar as in Figure 5, otherwise it would show a yellow bar.

 

img148.png