Transport Layer Security (TLS) is a cryptographic protocol designed to provide communications security over a computer network, such as the Internet. The protocol is widely used in applications such as email, instant messaging, and voice over IP, but its use in securing HTTPS remains the most publicly visible.
| Release | Released | Security Support |
|---|---|---|
| TLS 1.3 | 7 years ago (10 Aug 2018) |
Yes |
| TLS 1.2 | 17 years ago (15 Aug 2008) |
Yes |
| TLS 1.1 | 19 years ago (26 Apr 2006) |
Ended
4 years ago (23 Mar 2021)
|
| TLS 1.0 | 26 years ago (01 Jan 1999) |
Ended
4 years ago (23 Mar 2021)
|
TLS is a proposed Internet Engineering Task Force (IETF) standard. New releases and deprecations are announced using RFCs.
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