When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Round (cryptography) - Wikipedia

    en.wikipedia.org/wiki/Round_(cryptography)

    Since a single round is usually cryptographically weak, many attacks that fail to work against the full version of ciphers will work on such reduced-round variants. The result of such attack provides valuable information about the strength of the algorithm, [9] a typical break of the full cipher starts out as a success against a reduced-round ...

  3. Feistel cipher - Wikipedia

    en.wikipedia.org/wiki/Feistel_cipher

    A Feistel network uses a round function, a function which takes two inputs – a data block and a subkey – and returns one output of the same size as the data block. [1] In each round, the round function is run on half of the data to be encrypted, and its output is XORed with the other half of the data.

  4. Round-off error - Wikipedia

    en.wikipedia.org/wiki/Round-off_error

    Round-by-chop: The base-expansion of is truncated after the ()-th digit. This rounding rule is biased because it always moves the result toward zero. Round-to-nearest: () is set to the nearest floating-point number to . When there is a tie, the floating-point number whose last stored digit is even (also, the last digit, in binary form, is equal ...

  5. Rounding - Wikipedia

    en.wikipedia.org/wiki/Rounding

    If x is negative, round-down is the same as round-away-from-zero, and round-up is the same as round-toward-zero. In any case, if x is an integer, y is just x . Where many calculations are done in sequence, the choice of rounding method can have a very significant effect on the result.

  6. Round function - Wikipedia

    en.wikipedia.org/wiki/Round_function

    In topology and in calculus, a round function is a scalar function, over a manifold, whose critical points form one or several connected components, each homeomorphic to the circle, also called critical loops. They are special cases of Morse-Bott functions.

  7. List of cities in Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/List_of_cities_in_Pennsylvania

    Map of the United States with Pennsylvania highlighted. There are 56 municipalities classified as cities in the U.S. state of Pennsylvania. [1] Each city is further classified based on population, with Philadelphia being of the first class, Pittsburgh of the second class, Scranton of the second class A, and the remaining 53 cities being of the third class.

  8. Significant figures - Wikipedia

    en.wikipedia.org/wiki/Significant_figures

    For example, if we want to round 1.2459 to 3 significant figures, then this step results in 1.25. If the n + 1 digit is 5 not followed by other digits or followed by only zeros, then rounding requires a tie-breaking rule. For example, to round 1.25 to 2 significant figures: Round half away from zero rounds up to 1.3.

  9. Hollywood Today Live - Wikipedia

    en.wikipedia.org/wiki/Hollywood_Today_Live

    Hollywood Today Live is a daily syndicated entertainment news program distributed by Media General stations along with Fox Television Stations under a traditional syndication arrangement, and was produced by Media General's Bitesize division from a studio based in the Hollywood and Vine area of Hollywood.