Griffoynich: A Real Cipher That Mimics Voynichese

The Voynich Manuscript has been called the world’s most mysterious book, and with good reason.  An illustrated codex written on vellum carbon-dated to the early fifteenth century, it contains page after page of text in a unique and unidentified script, provisionally called “Voynichese,” that has frustrated efforts at decipherment by seasoned cryptanalists for many decades. …