Bacon's cipher or the Baconian cipher is a method of steganographic message encoding devised by Francis Bacon in 1605. In steganography, a message is...

published Roger Bacon's Cipher: The Right Key Found, in which he claimed that the book was a scientific diary written by Roger Bacon. Feely's method posited...

philosophical ideas found in Bacon’s writings and the works of Shakespeare. Legal and autobiographical allusions and cryptographic ciphers and codes were later...

without actually being a music cipher. William F. Friedman embedded a secret message based on Francis Bacon's cipher into a sheet music arrangement of...

Bacon baronets, three titles in the Baronetage of England, one extinct 2940 Bacon, an asteroid Bacon's, a chain of department stores Bacon's cipher,...

Bacon's Cipher Story (1893–95). Owen's "cipher wheel" was a device for quickly collating printed pages from the works of Shakespeare, Francis Bacon,...

Bacon's Cipher Story (1893), he claimed to have discovered Bacon's autobiography embedded in Shakespeare's plays, including the revelation that Bacon...

Voynich was investigated by the FBI, in relation to his possession of Bacon's cipher. The report also noted that he dealt with manuscripts from the 13th...

In cryptography, a classical cipher is a type of cipher that was used historically but for the most part, has fallen into disuse. In contrast to modern...

In cryptography, a Caesar cipher, also known as Caesar's cipher, the shift cipher, Caesar's code, or Caesar shift, is one of the simplest and most widely...

by the report of Muskets, and any instruments of like nature". (See Bacon's cipher.) In 1617, John Napier described a system he called location arithmetic...

The Vigenère cipher (French pronunciation: [viʒnɛːʁ]) is a method of encrypting alphabetic text where each letter of the plaintext is encoded with a different...

pigpen cipher (alternatively referred to as the masonic cipher, Freemason's cipher, Rosicrucian cipher, Napoleon cipher, and tic-tac-toe cipher) is a geometric...

technique used can recover the message and then decrypt it. Francis Bacon developed Bacon's cipher as such a technique. The ciphertext produced by most digital...

upon manual and hand-written encoding and cyphering systems, such as Bacon's cipher, Braille, international maritime signal flags, and the 4-digit encoding...

In cryptography, a substitution cipher is a method of encrypting in which units of plaintext are replaced with the ciphertext, in a defined manner, with...

Wells Gallup, who believed that Francis Bacon was the true author of the plays. In his book Sir Francis Bacon's Cipher Story (1893–5), Owen claimed to have...

null cipher, also known as concealment cipher, is an ancient form of encryption where the plaintext is mixed with a large amount of non-cipher material...

In cryptography, a transposition cipher (also known as a permutation cipher) is a method of encryption which scrambles the positions of characters (transposition)...

substitution ciphers, including the Bacon cipher and Polybius square, before moving on to transposition ciphers, Playfair ciphers and polyalphabetic ciphers such...

Authorization certificate • Autokey cipher • Avalanche effect B-Dienst • Babington Plot • Baby-step giant-step • Bacon's cipher • Banburismus • Bart Preneel...

(1887) Essay on the Sonnets of Shakespeare The Great Cryptogram: Francis Bacon's Cipher in Shakespeare's Plays (1888), in which he maintained he had discovered...

polyalphabetic cipher is a substitution, using multiple substitution alphabets. The Vigenère cipher is probably the best-known example of a polyalphabetic cipher, though...

The Beaufort cipher, created by Sir Francis Beaufort, is a substitution cipher similar to the Vigenère cipher, with a slightly modified enciphering mechanism...

A book cipher is a cipher in which each word or letter in the plaintext of a message is replaced by some code that locates it in another text, the key...

The Playfair cipher or Playfair square or Wheatstone–Playfair cipher is a manual symmetric encryption technique and was the first literal digram substitution...

technique used can recover the message and then decrypt it. Francis Bacon developed Bacon's cipher as such a technique. In the early days of the printing press...

spelt cipher. There is a modern distinction between cryptography and steganography Sir Francis Bacon gave three fundamental conditions for ciphers. Paraphrased...

The rail fence cipher (also called a zigzag cipher) is a classical type of transposition cipher. It derives its name from the manner in which encryption...

that he found in the trunk, which are written in a complicated cipher (Bacon's cipher). Archibald soon proposes marriage to Marjory, but she declines...