File:Letterlocking.jpg: Difference between revisions

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(Nonfiction: Example of letterlocking. == In the News == <gallery> </gallery> == Fiction cross-reference == * Gnomon algorithm * Gnomon Chronicles * The Sigil (crime fighter) == Nonfiction cross-reference...)
 
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External links:
External links:


* [http://www.janadambrogio.com/ Jana Dambrogio home page]
* [https://boingboing.net/2019/03/15/security-thru-topology.html Letterlocking: the long-lost art of using paper-folding to foil snoops] @ Boing Boing
* [https://boingboing.net/2019/03/15/security-thru-topology.html Letterlocking: the long-lost art of using paper-folding to foil snoops] @ Boing Boing
* [https://en.wikipedia.org/wiki/Seal_(emblem) Seal (emblem)] @ Wikipedia
* [https://en.wikipedia.org/wiki/Seal_(emblem) Seal (emblem)] @ Wikipedia

Latest revision as of 12:22, 16 March 2019

Nonfiction: Example of letterlocking.

In the News

Fiction cross-reference

Nonfiction cross-reference

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current12:20, 16 March 2019Thumbnail for version as of 12:20, 16 March 2019800 × 798 (54 KB)Admin (talk | contribs)Nonfiction: Example of letterlocking. == In the News == <gallery> </gallery> == Fiction cross-reference == * Gnomon algorithm * Gnomon Chronicles * The Sigil (crime fighter) == Nonfiction cross-reference...

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