A true random number generator based on meta-stable state

作者:Fan, Lingyan; Long, Yongping; Luo, Jianjun*; Zhu, Liangliang; Liu, Hailuan
来源:IEICE Electronics Express, 2018, 15(1): 20171122.
DOI:10.1587/elex.14.20171122

摘要

This paper presents a ring oscillator structure which combines meta-stable states with Fibonacci ring oscillators (FIRO) and Galois ring oscillators (GAROs). Based on the new structure, a true random number generator (TRNG) of 64 bit was created. This new TRNG was verified by FPGA platform with Altera Cyclone IV series chips, and its output has attainted NIST SP800-22 certification. The testing demonstrates that the proposed meta-stable random number generators improve randomness over traditional methodologies.

全文