1. 
   Capstone
   [cryptography] Capstone is the name of a United States government long-term project to develop cryptography standards for public and government use. Capstone was driven by the NIST and the NSA; the project began in 1993{ref|Note1}. The initiative involved four standard algorithms: a data enc...
   Found op http://en.wikipedia.org/wiki/Capstone_(cryptography)
   
   
2. 
   capstone
   [n] - a stone that forms the top of wall or building
   Found op http://www.webdictionary.co.uk/definition.php?query=capstone
   
   
3. 
   Capstone
   Coping on top of a wall.
   Found op http://www.selfbuildabc.co.uk/self-build-glossary.html
   
   
4. 
   Capstone
   Cap'stone` noun (Paleon.) A fossil echinus of the genus Cannulus ; -- so called from its supposed resemblance to a cap.
   Found op http://www.encyclo.co.uk/webster/C/22
   
   
5. 
   capstone
   copestone noun a stone that forms the top of wall or building
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=capstone
   
   
6. 
   Capstone
   • (n.) A fossil echinus of the genus Cannulus; -- so called from its supposed resemblance to a cap.
   Found op http://thinkexist.com/dictionary/meaning/capstone/
   
   
7. 
   capstone
   
   1. a final touch; a crowning achievement; a culmination
   2. a stone that forms the top of wall or building
   
   Found op
   
   
8. 
   capstone
   1) A stone that forms the top of wall or building 2) Copestone 3) Crowning achievement 4) Crowning event 5) Finishing touch 6) Touch 7) Turret topper
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/capstone/1
   
   

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