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A cipher disc is a mechanical tool made up of 2 dials (1 inner disc and 1 outer disc) making it possible to represent a mono-alphabetic substitution by rotating the discs relative to each other. The alignment of the boxes thus obtained indicates the correspondence of the letters.
- Jefferson Wheel Cipher
Tool to decrypt/encrypt according to Jefferson. The...
- Jefferson Wheel Cipher
A cipher disk is an enciphering and deciphering tool developed in 1470 by the Italian architect and author Leon Battista Alberti. He constructed a device, (eponymously called the Alberti cipher disk) consisting of two concentric circular plates mounted one on top of the other.
This multi decoder is designed to solve a wide variety of codes and ciphers, especially useful for Geocaching. Easy to use for both mobile and desktop browsers!
Tool to decrypt/encrypt according to Jefferson. The Jefferson wheel cipher is a polyalphabetic cipher invented by Thomas Jefferson and using a cylinder with several wheels.
Fully interactive and configurable version of Thomas Jefferson's cipher disk. Interactive animated cipher wheel. Fully configurable alphabet and disks. Support for classic cipher devices (M94, Jefferson).
Media in category "Cipher disk" The following 20 files are in this category, out of 20 total. Aeneas cipher disc, 5th century BC, Greece (reconstruction).jpg 3,226 × 2,419; 2.24 MB
The Alberti cipher is a polyalphabetic cipher system that uses two mobile concentric disks which can rotate. How to encrypt using Alberti cipher? Encryption uses a disk with two alphabets, one fixed (stabilis) one moving (mobilis). By rotating a disk, it shifts an alphabet to the next letter.
