Supported SSL/TLS versions

The following table shows which SSL/TLS versions are available and enabled by default for front-side connections for the corresponding gateway version.

Gateway version

Available TLS version

Enabled TLS version by default

Airlock Microgateway 1.0 and newer

TLS 1.3

TLS 1.2

TLS 1.1

TLS 1.0


TLS 1.3

TLS 1.2


SSLv3 will probably no longer be available in future gateway releases.