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Book cipher. The King James Bible, a highly available publication suitable for the book cipher. 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 . A simple version of such a cipher would use a specific book as the key, and would replace each ...
The poem code is a simple and insecure, cryptographic method which was used during World War II by the British Special Operations Executive (SOE) to communicate with their agents in Nazi-occupied Europe. The method works by having the sender and receiver pre-arranging a poem to use. The sender chooses a set number of words at random from the ...
English. " Wynken, Blynken, and Nod " is a poem for children written by American writer and poet Eugene Field and published on March 9, 1889. The original title was "Dutch Lullaby". The poem is a fantasy bed-time story about three children sailing and fishing among the stars from a boat which is a wooden shoe. The names suggest a sleepy child's ...
Twitter user Ronnie Joyce came across the poem above on the wall of a bar in London, England. While at first the text seems dreary and depressing, the poem actually has a really beautiful message.
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 known encryption techniques. It is a type of substitution cipher in which each letter in the plaintext is replaced by a letter some fixed number of positions down the alphabet.
The Life That I Have. " The Life That I Have " (sometimes referred to as " Yours ") is a short poem written by Leo Marks and used as a poem code in the Second World War . In the war, famous poems were used to encrypt messages. This was, however, found to be insecure because enemy cryptanalysts were able to locate the original from published ...
An' make the fire, an' bake the bread, an' earn her board-an'-keep; An' all us other children, when the supper-things is done, We set around the kitchen fire an' has the mostest fun A-list'nin' to the witch-tales 'at Annie tells about, An' the Gobble-uns 'at gits you Ef you Don't Watch Out! Wunst they wuz a little boy wouldn't say his prayers,--
The pigpen cipher (alternatively referred to as the masonic cipher, Freemason's cipher, Rosicrucian cipher, Napoleon cipher, and tic-tac-toe cipher) [2] [3] is a geometric simple substitution cipher, which exchanges letters for symbols which are fragments of a grid. The example key shows one way the letters can be assigned to the grid.