 Cipher Department of the High Command of the Luftwaffe

The Cipher Department of the High Command of the Luftwaffe, known in German as "Cipher-Abteilung des Oberkommandos der Luftwaffe" (OKL), was part of the German Luftwaffe's intelligence and communications operations during World War II. It was responsible for the encryption and decryption of military communications within the Luftwaffe, ensuring secure correspondence among different units and commands.