Request HotBits (Secure Server)     https://www.fourmilab.ch/hotbits/secure_generate.html     tags: random password security Pseudorandom Number Sequence Test Program     http://www.fourmilab.ch/random/     tags: random entropy ISAAC, a fast cryptographic random number generator     http://burtleburtle.net/bob/rand/isaacafa.html     tags: random Mersenne Twister: A random number generator (since 1997/10)     http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html     tags: random perlin noise in java     http://itp.nyu.edu/~rdh252/spring05/networked-expressions/mi...     tags: perlin random noise Ken's Academy Award     Perlin noise implementation     http://www.mrl.nyu.edu/~perlin/doc/oscar.html#noise     tags: random perlin The Perlin noise math FAQ     http://www.robo-murito.net/code/perlin-noise-math-faq.html     tags: random algorithm Perlin Noise     http://freespace.virgin.net/hugo.elias/models/m_perlin.htm     tags: random algorithm perlin noise