[128-bit] Pseudo Random Number Generator Using Linear-feedback Shift Registers

This PRNG uses Fibonacci LFSRs with a estimated period of 3.40282366920938463463374607431768211455 × 10^38 clock cycles Expression: X^128 + X^126 + X^101 + X^99 + 1 http://www.xilinx.com/support/documentation/application_notes/xapp052.pdf