For example, the Google Chrome browser is cracking down on non-HTTPS sites, and everyday Internet users are starting to become more wary of websites that do not feature the HTTPS padlock icon. Additionally, TLS-protected HTTPS is quickly becoming a standard practice for websites. TLS encryption can help protect web applications from data breaches and other attacks. Why should businesses and web applications use the TLS protocol? The most recent version is TLS 1.3, which was published in 2018. TLS was proposed by the Internet Engineering Task Force (IETF), an international standards organization, and the first version of the protocol was published in 1999.

TLS can also be used to encrypt other communications such as email, messaging, and voice over IP (VoIP). A primary use case of TLS is encrypting the communication between web applications and servers, such as web browsers loading a website. Transport Layer Security cryptographic protocol that provides end-to-end security, or TLS is a widely adopted security protocol designed to facilitate privacy and data security for communications over the Internet.

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