Secure Mobile Access 12.4 Administration Guide

Table of Contents

SSL Encryption

Encryption is used to ensure data security for all traffic on the appliance. The appliance encrypts all data using SSL. In System Configuration > SSL Settings> Security Level section, select the version of TLS transport protocol that the appliance uses.

By default, the TLS transport protocol is set as Secure.

  • Modern: Supports TLS 1.3 only. Provides the highest level of security without providing backward compatibility for older clients.

  • Secure: Supports only secure protocols (TLS 1.2 and higher) and ciphers. Recommended for most systems, provides the best balance of security and compatibility.

  • Legacy : Adds support for older ciphers that are no longer considered secure (TLS 1.2 and higher).