File:Auguste Kerckhoffs.jpg
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Auguste_Kerckhoffs.jpg (189 × 282 pixels, file size: 74 KB, MIME type: image/jpeg)
Summary
| Description |
English: Auguste Kerckhoffs, 19th century Dutch cryptographer |
| Date | before 1903 |
| Source | Eugen Drezen, Historio de la Mondo Lingvo (Leipzig, 1931), 102 |
| Author | Unknown author |
Licensing
|
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1931. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:35, 21 April 2015 | | 189 × 282 (74 KB) | wikimediacommons>Jan Arkesteijn | User created page with UploadWizard |
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