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.
Different scenarios.
| Scenario | Infector | Susceptible | Purpose |
|---|---|---|---|
| 1 | Fixed | Fixed | To access PI |
| 2 | Fixed | Need optimization | To minimize PI |
| 3 | Need optimization | Fixed | To minimize PI |
| 4 | Need optimization | Unfixed | To minimize PI |
| 5 | Need optimization | Need optimization | To minimize PI |
