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  2. Caesar cipher - Wikipedia

    en.wikipedia.org/wiki/Caesar_cipher

    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 .

  3. Pigpen cipher - Wikipedia

    en.wikipedia.org/wiki/Pigpen_cipher

    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.

  4. Kryptos - Wikipedia

    en.wikipedia.org/wiki/Kryptos

    Kryptos is a distributed sculpture by the American artist Jim Sanborn located on the grounds of the Central Intelligence Agency (CIA) headquarters, the George Bush Center for Intelligence in Langley, Virginia. [1] Since its dedication on November 3, 1990, there has been much speculation about the meaning of the four encrypted messages it bears.

  5. Google's AI translation tool seems to have invented its own ...

    techcrunch.com/2016/11/22/googles-ai-translation-

    8:00 AM PDTApril 28, 2024. All right, don't panic, but computers have created their own secret language and are probably talking about us right now. Well, that's kind of an oversimplification, and ...

  6. List of U.S. security clearance terms - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._security...

    T3 or T3R - Tier 3 or Tier 3 Reinvestigation, now replace all NACLC. T5 and T5R - Tier 5 or Tier 5 Reinvestigation, now replace SSBI and SBPR respectively. Yankee White – An investigation required for personnel working with the President and Vice President of the United States. Obtaining such clearance requires, in part, an SSBI.

  7. IBM's CodeNet dataset can teach AI to translate computer ...

    www.engadget.com/ibm-codenet-dataset-can-teach...

    CodeNet is essentially the ImageNet of computers. It’s an expansive dataset designed to teach AI/ML systems how to translate code and consists of some 14 million snippets and 500 million lines ...

  8. Code talker - Wikipedia

    en.wikipedia.org/wiki/Code_talker

    Code talker. Choctaw soldiers in training in World War I for coded radio and telephone transmissions. A code talker was a person employed by the military during wartime to use a little-known language as a means of secret communication. The term is most often used for United States service members during the World Wars who used their knowledge ...

  9. DeepL schools other online translators with clever machine ...

    techcrunch.com/2017/08/29/deepl-schools-other...

    DeepL outperforms major tech companies in online translation with its advanced machine learning tool, offering quicker and more nuanced results.

  10. Tap code - Wikipedia

    en.wikipedia.org/wiki/Tap_code

    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 ...

  11. Microsoft improves its AI translations with Z-Code | TechCrunch

    techcrunch.com/2022/03/22/microsoft-improves-its...

    Microsoft today announced an update to its translation services that, thanks to new machine learning techniques, promises significantly improved translations between a large number of language ...