enigma encryption machine |
||||||||||||||||||||||||||||||||||||||||
navigate by keyword : alphabet cipher coding device early encoding encryption enigma german historic invention key keyboard keys letters machine messaging old retro secrecy secret security system technology vintage contraption |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
Detail of German Enigma encryption machine used during the second world war on a white background |
||||||||||||||||||||||||||||||||||||||||
Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |