Janelle cipher

2,560,00 possible wheel settings. So powerful and secure - yet so easy to both encode and decode messages. 5.9" diameter. Made from Maple and alder with MDF cores for stability and strength. Bottom wheel is 1/4" thick, remaining wheels are .143" inch thick. All text is deeply laser engraved and should last a lifetime and more. Our manufacturer has made historical encryption devices for many years as well as six of their own designs. He began thinking about what would be the best possible non-computer based cipher. Goals were ease of use, very highly secure, and uses letters and numbers as well four important keyboard symbols for the modern age ( @ # . / ) Putting our knowledge and experience together, we developed this handheld cipher for the modern age, the Janelle Cipher.