On Governikus DATA Boreum's start-page click on "Decrypt", alternatively you can use the shortcut "ctrl + 4".
This shortcut is not applicable for Mac OS.
After calling the decrypting function a button bar is displayed that enables selecting different dialogs. Click the buttons one after the other to make your selections.
1. File selection: Select the files that you want to decrypt. You can as well select the files for decrypting in the file manager and select "Decrypt" from the context menu. You can find detailed explanations in chapter 6.7.1.
2. Select key: Select your private key here that corresponds to the public key, which was used for encrypting the files. You can find detailed explanations in chapter 6.7.2.
3. Select target directory: Select the target directory that will contain the decrypted files. You can find detailed explanations in chapter 6.7.3.
4. Decrypt: After your above selections, initiate the decrypting function here. You can find detailed explanations in chapter 6.7.4.