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== Installing and using Keka from the Orchard Software Centre ==


=== 1. Download and install Keka ===

 * Open the Orchard Software Centre from the Applications folder or Spotlight search.

 * Search for Keka

 * Click the '''Install''' button
{{attachment:keka_orchard.png}}

=== 2. Open Keka for the first time ===

 * Open the Applications folder.
 * Click on the icon to open Keka.
 * Two new windows will appear, 'General' and 'Keka'
 * In the 'General' window, click the icon for 'Compression'
 * Change the default format to '7z'. Change other settings as you prefer.
{{attachment:ITProvision/fileencryption/keka/4a_Compression1.png}}

=== 3. Encrypt files ===

 * With Keka open, select the 7z icon.
 * Enter a password into the 'Password' and 'Repeat' boxes.
 * Drag the file, files, or folder that you wish to encrypt over to the 'Keka' window.
{{attachment:ITProvision/fileencryption/keka/5_Encrypt.png}}
 * A new file will appear with the original file name, appended with the 7z extension.

=== 4. Decrypting files ===
 
 * Open Keka, select the 7z icon.
 * Drag the encrypted .7z file to the Keka window
{{attachment:ITProvision/fileencryption/keka/6_Extract.png}}
 * Enter the password for the encrypted file.
{{attachment:ITProvision/fileencryption/keka/7_Decrypt.png}}
 * The de-compressed, unencrypted files will appear in the same location as the original 7z file.