Table 2.
Qualys SSL Labs scoring for protocol support.
| Protocol | Score (%) |
| SSLa 2.0 | 0 |
| SSL 3.0 | 80 |
| TLSb 1.0 | 90 |
| TLS 1.1 | 95 |
| TLS 1.2 | 100 |
aSSL: Secure Socket Layer.
bTLS: Transport Layer Security.
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.