File:Sigaba2.jpg
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Transwiki approved by: w:en:User:Dmcdevit
This image was copied from wikipedia:en. The original description was:
w:en:SIGABA — scanned from Codes and Ciphers: An A to Z of Covert Communication from the Clay Tablet to the Microdot, Fred B. Wrixon, Prentice Hall, 1992 [1]; image credits labelled courtesy of w:en:NSA.
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This article or image contains materials that originally came from a National Security Agency (NSA) website or publication. It is believed that this information is not classified, and is in the public domain in the United States. See the privacy and security information.
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Original upload log
| date/time | username | resolution | size | edit summary |
|---|---|---|---|---|
| 08:36, 12 October 2004 | w:en:User:Matt Crypto | 280×329 | 24 KB | <a href="/wiki/SIGABA" title="SIGABA">SIGABA</a> — scanned from Codes and Ciphers: An A to Z of Covert Communication from the Clay Tablet to the Microdot, Fred B. Wrixon, Prentice Hall, 1992 [http://www.organix.tv/external/raw/Cryptome031800/nsa-rowlett.htm]; image credits labelled cour |
Image description page history
| link | date/time | username | edit summary |
|---|---|---|---|
| http://en.wikipedia.org/w/index.php?title=Image:Sigaba2.jpg&redirect=no&oldid=16833780 | 10:36, 11 September 2007 | w:en:User:Dmcdevit | |
| http://en.wikipedia.org/w/index.php?title=Image:Sigaba2.jpg&redirect=no&oldid=16833780 | 10:19, 6 January 2005 | w:en:User:Matt Crypto | |
| http://en.wikipedia.org/w/index.php?title=Image:Sigaba2.jpg&redirect=no&oldid=9146928 | 08:36, 12 October 2004 | w:en:User:Matt Crypto | (<a href="/wiki/SIGABA" title="SIGABA">SIGABA</a> — scanned from Codes and Ciphers: An A to Z of Covert Communication from the Clay Tablet to the Microdot, Fred B. Wrixon, Prentice Hall, 1992 [http://www.organix.tv/external/raw/Cryptome031800/nsa-rowlett.htm]; image credits labelled cour) |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:00, 13 September 2007 | | 280 × 329 (24 KB) | BetacommandBot | Transwiki approved by: w:en:User:Dmcdevit This image was copied from wikipedia:en. The original description was: w:en:SIGABA — scanned from Codes and Ciphers: An A to Z of Covert Communication from the Clay Tablet to the Microdot, Fred B. |
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