• DocumentCode
    1988359
  • Title

    An oscillator-based true random number generator with jitter amplifier

  • Author

    Amaki, Takehiko ; Hashimoto, Masanori ; Onoye, Takao

  • Author_Institution
    Grad. Sch. of Inf. Sci. & Technol., Osaka Univ., Suita, Japan
  • fYear
    2011
  • fDate
    15-18 May 2011
  • Firstpage
    725
  • Lastpage
    728
  • Abstract
    This paper presents an oscillator-based TRNG (true random number generator) with jitter amplifier. The proposed jitter amplifier fabricated in a 65nm CMOS process archives 8.4× gain at 25°C, and significantly improves randomness of output bitstream. The TRNG with the jitter amplifier enhances throughput per area by 94% compared to a TRNG with frequency dividers. The prototype TRNG occupies 6,300 μm2, generates 2 Mbps random bitstreams, and passes FIPS 140-2 randomness tests and 12 tests in NIST test suite.
  • Keywords
    CMOS analogue integrated circuits; amplifiers; jitter; oscillators; random number generation; CMOS process; jitter amplifier; oscillator-based TRNG; size 65 nm; temperature 25 C; true random number generator; Generators; Inverters; Jitter; NIST; Oscillators; Throughput; Timing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems (ISCAS), 2011 IEEE International Symposium on
  • Conference_Location
    Rio de Janeiro
  • ISSN
    0271-4302
  • Print_ISBN
    978-1-4244-9473-6
  • Electronic_ISBN
    0271-4302
  • Type

    conf

  • DOI
    10.1109/ISCAS.2011.5937668
  • Filename
    5937668