SSL (Secure Sockets Layer) and its successor, Transport Layer Security (TLS), provide a way to encrypt a communication channel between two computers over the Internet. In most cases, the terms SSL and TLS can be used interchangeably unless you’re referring to a specific version of the protocol.

Oct 08, 2019 What is SSL? - What is the current version of SSL/TLS? TLS 1.3, defined in August 2018 by RFC 8446, is the most recent version of SSL/TLS. TLS 1.2 was defined in August 2018 and also remains in wide use. Versions of SSL/TLS prior to TLS 1.2 are considered insecure and should no longer be used. What is TLS encryption and how does it work? | Comparitech

TLS evolved from a previous encryption protocol called Secure Socket Layer , which was developed by Netscape. TLS version 1.0 actually began development as SSL version 3.1, but the name of the protocol was changed before publication in order to indicate that it was no longer associated with Netscape.

Get to know more about TLS as it evolves into becoming the new and secure version of SSL. The demand has triggered the change leading to SSL developing to TLS. What Is SSL TLS - KeyCDN Support Oct 04, 2018

Apr 03, 2019 · The SSL protocol was the first protocol designed for this purpose and TLS is its successor. SSL is now considered obsolete and insecure (even its latest version), so modern browsers such as Chrome or Firefox use TLS instead. SSL and TLS are commonly used by web browsers to protect connections between web applications and web servers.

TLS Checker - Instant Results | IETF has already deprecated all SSL protocols, TLS 1.0, and TLS 1.1 - you'll see them marked red if enabled. We recommend using the latest version of TLS to maintain the best performance and security. If you're using CDN77, it handles all of this for you - deprecates the old versions and enables TLS 1.3, which is the most secure one. 10 Online Tool to Test SSL, TLS and Latest Vulnerability Sep 15, 2019 smtplib — SMTP protocol client — Python 3.8.5 documentation