CCJune2023

Written By Stephen Colbourn

Codes and Ciphers June 2023

Secret Intelligence

This is a private blog dedicated to Codes and Ciphers together with their related history and literature

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Stephen Colbourn

Paper and Book Arts for Amateurs and Crafters - hard and soft bindings, also eBooks, casual blogs, special interests

https://www.sansap.com
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Simple Square Cipher
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Acrostic Cipher