Image:Jefferson's disk cipher.jpg
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Jefferson's disk cipher. From [1].
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This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright.
Note: This only applies to works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. العربية | Български | Česky | Deutsch | English | Español | Français | Magyar | Italiano | 日本語 | 한국어 | Polski | Português | 中文(繁體) | 中文(简体) | +/- |
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 15:19, 7 August 2005 | 764×600 (92 KB) | Dake | (Jefferson's disk cipher. From [http://www.nsa.gov/gallery/thumbs/thumb00050.jpg]. {{PD-USGov-NSA}} ) |
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![[1]](http://www.nsa.gov/gallery/thumbs/thumb00050.jpg){kind=link}
