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.
| Name of solutions | User cost | Communication cost | Server cost | Local security and privacy | Cyber security and privacy |
|---|---|---|---|---|---|
| TraceTogether [5] | Medium | Low | Low | Weak | Mediocre |
| Google/Apple [6] | Medium | Low | Low | Weak | Strong |
| U.K. NHS [7] | Medium | Low | Low | Weak | Weak |
| Health Code [8] | Low | Medium | Medium | Strong | Weak |
| BeepTrace (proposed solution) | Low | High | High | Strong | Strong |
