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Summary
Composite picture of public-key cryptography inventors Whitfield Diffie and Martin Hellman. Sources: en:Image:Whitfield Diffie.png (photo by Mary Holzer licensed under CC-BY) and en:Image:Martin-Hellman.jpg uploaded by Matt Crypto (apparently originated from Martin Hellman) licensed under GFDL.
Licensing
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue
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File usage
The following pages on Schools Wikipedia link to this image (list may be incomplete):
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