Abstract
An A/D converter based random bit generator which exploits continuous-time chaos is presented. The chaotic circuit, which is used as the core of the random bit generator generates double-scroll attractor the frequency spectrum of which spans up to 80 MHz. The chaotic circuit was fabricated using a 0.35 μm CMOS process and the chip area, excluding pads, is 0.06 mm2. Power consumption of the integrated chip is 8 mW. Binary data obtained from the presented random bit generator pass the full NIST-800-22 test suite.
| Original language | English |
|---|---|
| Pages (from-to) | 1621-1639 |
| Number of pages | 19 |
| Journal | Journal of Circuits, Systems and Computers |
| Volume | 19 |
| Issue number | 7 |
| DOIs | |
| Publication status | Published - Nov 2010 |
Funding
This work is granted by The Scienti¯c and Technical Research Council of Turkey (TUBITAK) under the project 106E093.
| Funders | Funder number |
|---|---|
| TUBITAK | 106E093 |
| Technical Research Council of Turkey |
Keywords
- analog circuit design
- Chaos oscillators
- random bit generators