CivicPlus supports TLS versions 1.2 and above. TLS 1.3 can only be enabled for customers with the Platinum Security Package.
What is TLS?
Transport Layer Socket (TLS), which is used by HTTPS and other network protocols for encryption, is the modern version of SSL.
Transport Layer Security. A widely adopted security protocol designed to help privacy and data security for communications over the internet. A primary use of TLS is to encrypt communications between web applications and servers, such as web browsers loading a website.
Hypertext Transfer Protocol Secure.
Secure Sockets Layer. a protocol for encrypting, securing, and authenticating communications that take place on the internet. Although it has been replaced by TLS (Transport Layer Security), SSL is still a common term used for this technology