Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison of failures by test.
| Criteria | Both gamma and TLD (%) | Only TLD (%) | Only gamma (%) |
|---|---|---|---|
| 7% TLD, 7%/4 mm | 7 (44) | 4 (25) | 5 (31) |
| 5% TLD, 5%/4 mm | 17 (47) | 14 (39) | 5 (14) |
| 5% TLD, 5%/3 mm | 23 (49) | 8 (17) | 16 (34) |
| 4% TLD, 4%/4 mm | 26 (45) | 26 (45) | 6 (10) |
| 3% TLD, 3%/3 mm | 61 (62) | 18 (18) | 20 (20) |
