= The cipher is a specialized alphabetical cipher created in 2010 by Michael J. Pridgen, who created it for his own personal usage. The technique encrypts monographs and digraphs each of which corresponds with a letter or letters in the alphabet.
= The cipher is a specialized alphabetical cipher created in 2010 by Michael J. Pridgen, who created it for his own personal usage. The technique encrypts monographs and digraphs each of which corresponds with a letter or letters in the alphabet.