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Record Nr. |
UNINA9910703464303321 |
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Autore |
Weber Ralph E (Ralph Edward), <1926-> |
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Titolo |
Masked dispatches : cryptograms and cryptology in American history, 1775-1900 / / Ralph E. Weber |
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Pubbl/distr/stampa |
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[Fort George G. Meade, MD] : , : Center for Cryptologic History, National Security Agency, , 2013 |
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Edizione |
[Third edition.] |
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Descrizione fisica |
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1 online resource (xvi, 202 pages) : illustrations |
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Collana |
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United States cryptologic history. Series 1, Pre-World War I ; ; v. 1 |
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Soggetti |
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Cryptography - United States - History |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from title screen (viewed Oct. 20, 2014). |
"CCH-EC-02-03." |
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Nota di bibliografia |
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Includes bibliographical references (pages 225-227). |
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