SSLScan Section 1 of 10

SSL/TLS Protocol Versions

Understanding protocol versions is crucial for SSL/TLS security assessment.

Protocol Status

SSL 2.0

Deprecated 1996

Broken

SSL 3.0

Deprecated 2015

Broken

TLS 1.0

Deprecated 2021

Deprecated

TLS 1.1

Deprecated 2021

Deprecated

TLS 1.2

RFC 5246

Secure

TLS 1.3

RFC 8446

Secure