Encyclopedia > D > Decius Wadsworth
Decius Wadsworth
Decius Wadsworth was a Colonel in the Ordnance Corps of the United States Army. In 1817, he developed a progressive cipher system based off a 1790 design by Thomas Jefferson, establishing a method that was continiously improved upon and used until the end of World War II.
Information are taken from Wikipedia, the open encyclopedia, to which contribute many volunteers from around the whole world. Texts are available under the following conditions GNU Free Documentation License.
Encyklopedie (cz) Encyklopédia (sk) Enzyklopädie (de)