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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.
X. Y. Z. The tap code, sometimes called the knock code, is a way to encode text messages on a letter-by-letter basis in a very simple way. The message is transmitted using a series of tap sounds, hence its name. [1] The tap code has been commonly used by prisoners to communicate with each other. The method of communicating is usually by tapping ...
Booking.com is warning artificial intelligence (AI) is driving an explosion in travel scams. The firm's internet safety boss, Marnie Wilking, said there had been "anywhere from a 500 to a 900% ...
Action plan: Have a bedside lamp within arm’s reach, and consider using a nightlight too. That can help your loved one feel less scared of the dark. Keep the bedroom floor clear of tripping ...
Adlai Ewing Stevenson II (⫽ ˈ æ d l eɪ ⫽; February 5, 1900 – July 14, 1965) was an American politician and diplomat who was the United States Ambassador to the United Nations from 1961 until his death in 1965.
“I don’t say that to get attention or to shock people. It’s not a guess; it’s the result of rigorous analysis.” Based on his calculations — which center around the U.S. M1 money supply ...
Mexico in 1916 (in dark green); territory promised to Mexico in the Zimmermann telegram (in light green); and the pre-1836 original Mexican territory (red line) The Zimmermann Telegram (or Zimmermann Note or Zimmermann Cable) was a secret diplomatic communication issued from the German Foreign Office in January 1917 that proposed a military ...
The Dorabella cipher. The Dorabella Cipher is an enciphered letter written by composer Edward Elgar to Dora Penny, which was accompanied by another dated July 14, 1897. Penny never deciphered it and its meaning remains unknown. The cipher, consisting of 87 characters spread over 3 lines, appears to be made up from 24 symbols, each symbol ...