Image: Purple cipher machine analog bw photo NCM
Size of this preview: 800 × 584 pixels. Other resolutions: 320 × 233 pixels | 802 × 585 pixels.
Original image (802 × 585 pixels, file size: 442 KB, MIME type: image/jpeg)
Description: Analog of the Japanese Type B Cipher Machine (PURPLE) built by the U.S. Army Signal Intelligence Service during World War II. Photograph on display at the National Cryptographic Museum.
Title: Purple cipher machine analog bw photo NCM
Credit: Cropped and rotated from File:PURPLE analog, improved version of March 1944 - National Cryptologic Museum - DSC07831.JPG and said improvements released under CC0 by--agr (talk) 00:10, 25 April 2019 (UTC)
Author: Daderot
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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