I need to generate a file of unordered random numbers with C to test sort functions. Currently, with the `srand ()' and `rand ()' functions, I always get a set of numbers that is in increasing order.

Cryptography, too, relies heavily on random numbers for the generation of unbreakable keys. Better, cheaper ways of generating and handling such numbers are therefore always welcome.

Use the RANDARRAY() dynamic array function to return random names or other text in Microsoft Excel.

A new network paradigm can generate meaningfully random numbers—and fast. In network encryption, randomness has huge value because it’s not “solvable” by hackers. Classical computers can ...