12 rotating wheels allow for multiple message combinations and increased security
Jeffersonian cipher system provides an authentic historical encryption method
Includes clear instructions for easy use by beginners and experts
Available in both wooden and plastic materials to suit different preferences
Compact design makes it suitable for classroom, home, or travel use
Summarized by Shop
The cipher wheel was an ingenious and secure method to encode and decode messages devised by Thomas Jefferson in the 1790s to write secret correspondence. Code breakers, history buffs and spy recruits alike can rotate the 12 wheels to spell out a secret message of your own! "How to Use" instructions included.