Figure 2.
Original SSL Graph. In graph-based SSL, the labeled nodes are represented by '+1(survived)' and '-1(dead)', whereas unlabeled nodes are represented by '?'.
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.