Figure 4.
The peer A is the creator of the file. After sharing the hash, D can download the file from A. Immediately, D notifies E that it can download the file from it without connecting to A.
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.