If you sign up for our newsletter we'll remove the newsletter subscription box for you. Netscape passed the protocol over the IETF because it wanted to standardize SSL. The TLS protocol used for your website is dependent on the server you’re hosted on. The SSL version involves using a port to make what is known as an explicit connection. The verification process is much stricter and the price is much higher. TLS (Transport Layer Security), which is a more secure version of SSL, was released in 1999 and came with a fall back mechanism to SSL 3.0 for backwards compatibility. HTTP, and the more recent HTTP/2, are application protocols that play an essential role in transferring information over the Internet. Kinsta, for example, has already addressed the release of TLS 1.3 and is taking steps to implement it (read our Kinsta review). Let us know in the comments below and, as always, thanks for reading. Chat with the same team that backs our Fortune 500 clients. They are basically the same, but completely different. As such, SSL is not a fully secure protocol in 2019 and beyond. SSL vs. TLS. SSL vs TLS – What is the Difference. TLS vs. SSL. There is no shortage of confusing acronyms when it comes to cybersecurity and the change from SSL to TLS doesn’t help that. If you enjoyed this tutorial, then you’ll love our support. When a visitor goes to your site, their web browser will look for your site’s SSL/TLS certificate. When you are researching SSL Certificates, or if you already work with SSL (Secure Sockets Layer) to secure your online business, websites or any communication, you may come across another secure communications protocols: TLS (Transport Layer Security) and might be wondering about ‘TLS vs SSL.’ Your URL still uses https, but there will be a lock next to the address bar. When you install an SSL/TLS certificate on your web server (often just called an “SSL certificate), it includes a public key and a private key that authenticate your server and let your server encrypt and decrypt data. So the main benefit of having multiple protocols is compatibility. Stripe is our payment provider and they may set some cookies to help them with fraud prevention and other issues. Once again, SSL certificates are better defined as “certificates that can use SSL and TLS,” so we’ll call them SSL certificates to avoid confusion for this section. The change comes at an interesting time, too, considering the recent push for browsers and servers to support TLS. a client connecting to a web server). What do all these acronyms even mean? And is it something you need to worry about? It works in much the same way as the SSL, using encryption to protect the transfer of data and information. There’s no such thing as just an SSL certificate or just a TLS certificate, and you don’t need to worry about replacing your SSL certificate with a TLS certificate. We’ll run through those in the next section. Try our world-class support team! If you have a certificate, whether it’s a free one from Dreamhost or a paid one from HostGator, your site can connect using the latest protocol that your server is using (read our Dreamhost review and HostGator review). We’ll compare what the security protocols aim to accomplish, go over the latest in encrypted connections and take you through purchasing a certificate for your website. TLS operates similarly to SSL by using encryption methods to ensure secure communication. You’ll also learn why, as an end-user, you probably don’t need to worry too much about TLS vs SSL or whether you’re using an “SSL certificate” or a “TLS certificate”. As such, many websites haven’t disabled the features that make a protocol such as TLS 1.2 unsecure. The two are tightly linked and TLS is really just the more modern, secure version of SSL. Since then, there have been three more TLS releases, with the most recent release being TLS 1.3 in August 2018. Both SSL and TLS are encryption protocols used to encrypt data and verify connections when moving data on the Internet. Time Machine vs Arq vs Duplicati vs Cloudberry Backup. © 2007-2020 Cloudwards.net A key component of security is encryption. All Kinsta’s hosting plans include 24/7 support from our veteran WordPress developers and engineers. Here are all the answers you need! Kinsta® and WordPress® are registered trademarks. That compatibility was built in because the POODLE attack, a man-in-the-middle exploit, abused that backwards compatibility (to read more about MitM attacks, check out our article on the dangers of public WiFi). As such, SSL is not a fully secure protocol in 2019 and beyond. This cookie has not personal data it just indicates if you have signed up. Before we talk about SSL vs TLS, let’s get some basic information about SSL and TLS. TLS, or transport layer security, was created in 1999 as kind of a spiritual successor to SSL 3.0. To use both the SSL and TLS protocols, you need to install a certificate on your server (here’s how to install an SSL certificate on WooCommerce). The cipher deals with the encryption, not the handshake. For example, if you test a website hosted at Kinsta, you can see how Kinsta enables TLS 1.2, and TLS 1.3 but disables the older, insecure versions of SSL: How to test which SSL/TLS protocols your server uses. SSL 2.0 was released in 1995 (version 1.0 was never released to public), and version 3.0 (released a year layer) replaced the version 2.0 (which had several significant security flaws). The SSL handshake is quite different to the TLS handshake. TLS vs. SSL. Certificates are simply used as a verification method. Is there anything else you’re curious about with SSL or TLS connections? In reality, all the “SSL Certificates” that you see advertised are really SSL/TLS Certificates (that includes the free certificate that Kinsta offers via Let’s Encrypt). SSL 2.0 was the first version to be released in public. Why is it called an SSL certificate and not a TLS certificate? For example, if you look on the Kinsta features page, you’ll see that Kinsta advertises a free SSL certificate, not a free TLS certificate. Whether you’re just starting to use WordPress or are a seasoned developer you'll find useful tips to speed up your site in this guide. Analytics help us deliver better content to our audience. We use cookies for some functionality on our website to work properly, collecting analytics to understand and improve a visitor's experience, and for personalized advertising. Both rely on a set of private and public keys to turn messages into useless strings of characters. We are independently owned and the opinions expressed here are our own. Is your WordPress site slow? We have made sure no personally identifiable information (PII) is sent by anonymizing IPs. TLS 1.2 is the current and most secure protocol, though 1.3 was approved earlier this year. No, the reason why most people still refer to them as SSL certificates is basically a branding issue. Again, while most people refer to these as “SSL certificates”, these certificates support both the SSL and TLS protocols. Once a visitor’s browser determines that your certificate is valid and authenticates your server, it essentially creates an encrypted link between it and your server to securely transport data. The best web hosting providers use TLS 1.1 and 1.2 exclusively, with 1.0 generally reserved for website builders that do not include e-commerce. These cookies are needed for our website to function providing payment gateway security and other essentials. While SSL is still the dominant term on the Internet, most people really mean TLS when they say SSL, because both public versions of SSL are not secure and have long since been deprecated. A year later, Netscape released version three, which was considered secure for eight years. It’s the cheapest certificate to get, often included in packages for free. SSL versus TLS TLS (Transport Layer Security) and SSL (Secure Sockets Layer) are protocols that provide data encryption and authentication between applications and servers in scenarios where that data is being sent across an insecure network, such as checking your email (How does the Secure Socket Layer work? Deprecated in 2011. The same process is happening, a handshake between two machines, but the version of protocol determines how it happens. 🔐😀. Steps involved in the SSL/TLS handshake. TLS 1.2 has remnants of earlier versions of SSL to make it compatible with outdated browsers. And now you know the hiss-tory. Not only is TLS more secure and performant, most modern web browsers no longer support SSL 2.0 and SSL 3.0. Set and used by Google Ads for remarketing, personalization, and targeting advertisements to users who have visited kinsta.com. Online Storage or Online Backup: What's The Difference? There are a number of differences between SSL and TLS as TLS is the successor of SLS, all of which will be discussed in this article. SSL begins by applying security and goes forward into secured communication. Transport Layer Security and Secure Sockets Layer (SSL) are both network protocols that allow data to be transferred privately and securely between a web server and a web browser.Technically, TLS consists of two parts: 1. But when you use HTTP over SSL or TLS (HTTPS), you encrypt and authenticate that data during transport, which makes it secure. All the data inside an OV certificate is legitimate. After all, TLS is the modern, security protocol. TLS is the replacement protocol to SSL as TLS is the updated version of the SSL protocol. There are major differences between the SSL and TLS. Despite the outdated naming scheme, certificates still work with the latest protocols, even TLS 1.3. From a … You do not need to worry about “changing” your SSL certificate into a TLS certificate. SSL 2.0 was first released in February 1995 (SSL 1.0 was never publicly released because of security flaws). Which is the Predecessor, TLS or SSL? If you’re hosting elsewhere, you can use the SSL Labs tool to check which protocols are enabled for your site. Above, you learned that TLS is the more recent version of SSL and that both public releases of SSL have been deprecated for multiple years and contain known security vulnerabilities. SSL vs TLS: The Key Differences Between These Protocols. The SSL/TLS handshake lets the browser verify the web server, get the public key, and set up a secure connection before starting the actual data transfer. But in … In this article, you’ll learn the key differences between TLS vs SSL, as well as how both protocols connect to HTTPS. We mainly use them to target ads to users who have visited Kinsta. As you learned above, there are two parts to the SSL/TLS handshake: In order for the handshake to work, both need to support the same protocol. SSL/TLS, on … TLS is an improved version of SSL. TLS is the new SSL. Planned deprecation in 2020. In Chrome, you’ll usually see the https protocol with a red lock with a slash through it to the left. Has known security issues. However, if you’re new to the website-building game, all these abbreviations may be enough to make your head spin. Different forms of SSL and TLS certificates show the level of trust a browser has for your domain. You do not need to change your certificate to use TLS. In Chrome, it’s green with the word “secure” to the right. We test each product thoroughly and give high marks to only the very best. In other words: what’s the benefit of having multiple protocols enabled? Here are some resources that will help you dig deeper into SSL, TLS, and STARTTLS: Wikipedia’s entry on SSL and TLS: This is a good overview of the history of the encryption protocols and their technical details. The data traveling between machines is then encrypted and fragmented to a certain size, depending on the cipher, and sent to the network transport layer. Even in 2019, the following browsers still lack TLS 1.3 support: But while TLS 1.3 still doesn’t have full adoption, all major browsers support TLS 1.2 in 2019: By having both TLS 1.3 and TLS 1.2 enabled on your server, you can ensure compatibility no matter what, while still getting the benefits of TLS 1.3 for browsers that support it, like Chrome and Firefox. Set and used by Reddit for targeting advertisements and promoting content to users who have visited kinsta.com. SSL uses Message Authentication Code (MAC) after encrypting each message while TLS on the other hand uses HMAC — a hash-based message authentication code … It’s important to use the latest versions of TLS because SSL is no longer secure, but your certificate does not determine the protocol that your server uses. SSL was developed by Netscape Corporation and it was succeeded by TLS (Transport Layer Security). SSL (Secure Sockets Layer) and TLS (Transport Layer Security) are two security protocols that provide encryption and authentication between applications where data travels over an insecure network such as the internet.While the terms are often used interchangeably, one is actually the successor to the other. Deprecated in 2015. Don’t worry: Kinsta is not using outdated technology! When TLS took over from SSL as the preferred protocol name, it began a new version number, and also began using sub-versions. DV certificates are high-risk, though, as browsers often can’t validate if the business on the website is legitimate. If you’re running a blog or a personal site, a DV certificate is fine, but if you request personal information, especially credit card info, you should be using something stronger. So how do you make sure that you’re using the most recent versions of TLS and not older, insecure SSL protocols? If, at any stage, such an email is intercepted, it won’t be of any use to whoever compromised your security. Then, the browser will perform a “handshake” to check the validity of your certificate and authenticate your server. Security is essential for achieving privacy. Used by Hubspot to allow us to better assist visitors to kinsta.com who contact us. What’s more, recent versions of TLS also offer performance benefits and other improvements. TLS is a standard closely related to SSL 3.0, and is sometimes referred to as "SSL 3.1". TLS is the newer protocol that all up-to-date websites and software use. This cookie contains information about the affiliate who refered a visitor. SSL is short for Secure Sockets Layer, while TLS is the abbreviation of Transport Layer Security. The public release was version two and hackers quickly found ways to break through it. Used by Facebook for targeting advertisements and promoting content to users who have visited kinsta.com. They’re the same thing. This is why you can safely process credit card details over HTTPS but not over HTTP, and also why Google Chrome is pushing so hard for HTTPS adoption. TLS, the more modern version of SSL, is secure. Planned deprecation in 2020. For anything else, the certificate is largely unnecessary. You can also test your web server using the SSL server test from SSL Labs. If you’re hosting at Kinsta, Kinsta currently enables TLS 1.2 and TLS 1.3, all of which are secure and supported by all major browsers. The protocols are different, but not more so than the different versions of SSL. This protocol uses security mechanisms such as cryptography and hashing to provide security services such as confidentiality, integrity, and endpoint authentication to connections between a server and a client. Google is cracking down on website security. SSL stands for “Secure Sockets Layer.” It was developed by Netscape and first released to the public in 1995. Let us know if you liked the post. SSH is often used by network administrators for tasks that a normal internet user would never have to deal with. SSL and TLS Certificate Types Once again, SSL certificates are better defined as “certificates that can use SSL and TLS,” so we’ll call them SSL certificates to … Instead, you control which protocol your website uses at a server level. Certificates and Certificate authorities: What Do They Know? Jimdo, one of our best website builder picks, includes a Let’s Encrypt DV certificate for free, as do many website builders and web hosts (read our Jimdo review). Your email address will not be published. Anywhere you read SSL or TLS without a protocol version, they will be the same thing. It does the same thing as an SSL certificate, but better. Well, TLS is actually just a more recent version of SSL. Although SSL 2.0 was publicly released, it also contained security flaws and was quickly replaced by SSL 3.0 in 1996. For example, if you’re processing credit card payments on your website, TLS and SSL can help you securely process that data so that malicious actors can’t get their hands on it. With all of this in mind, let’s compare TLS vs SSL vs HTTPS. The successor of SSL that’s more secure. If you want to check which SSL/TLS version your web browser is using, you can use the How’s My SSL tool: How to test which SSL/TLS protocols your browser uses. SSL (Secure Socket Layer) and its successor TLS (Transport Layer Security) are two cryptographic protocols used in email transmission. The SSL/TLS handshake starts from validation of the other party’s identity and concludes with the generation of a common key – a secret key. When the next version of the protocol was released in 1999, it was standardized by the Internet Engineering Task Force (IETF) and given a new name: Transport Layer Security, or TLS. Following are the key differences between SSL vs TLS: The SSL is a secure layer of sockets while the Transportation Layer Protection applies to the TLS. Thanks! Versions: SSL 1.0, 2.0 & 3.0. It fixes some security vulnerabilities in the earlier SSL protocols. As far as certificates go, the terms are interchangeable, so don’t worry about upgrading an SSL certificate to a TLS certificate. Even major websites that don’t collect user information don’t use EV certificates. Lingo is slow to change in this industry. Thanks, we've saved your settings, you can modify them any time on the, When it comes to security, you see SSL, TLS, HTTPS everywhere... and you might get lost. Organization validated certificates check against the business or organization. Here’s the full history of SSL and TLS releases: Here’s the high-level process for how both SSL and TLS work. SSL 2.0 – released in 1995. But what’s the difference between TLS vs SSL? SSL and TLS do the same thing. You can accept all cookies at once or fine-tune your preferences in the cookie settings. Has known security issues. The certificate itself doesn’t encrypt anything. The client (usually a visitor’s web browser). Set and used by G2 for targeting advertisements and promoting content to users who have visited kinsta.com. Read additional SSL, TLS, and STARTTLS resources. It is a tool that gives you the power to protect your online activities from the world. Check out our plans. TLS 1.1 – released in 2006. Keeping your WordPress site secure can be a daunting task at times. In fact, Google started showing ERR_SSL_OBSOLETE_VERSION warning notifications in Chrome. For example, Google Chrome stopped supporting SSL 3.0 all the way back in 2014, and most major browsers are planning to stop supporting TLS 1.0 and TLS 1.1 in 2020. Starting with Chrome version 62, all websites with text input fields will need an SSL certificate or Google will mark the website as not secure with a red caution sign next to the URL. If you are using one, the browser will show a green address bar with a lock, along with the name of your company. Read this post for a data-backed look at how WordPress sites get hacked, and whether or not WordPress is actually secure. The handshake includes the cipher, authentication and key exchange. And yes, you should use TLS instead of SSL. Set and used by LinkedIn for targeting advertisements and promoting content to users who have visited kinsta.com. To sum everything up, TLS and SSL are both protocols to authenticate and encrypt the transfer of data on the Internet. SSH vs SSL/TLS – Differences Between both Security Protocols SSH and SSL/TLS generally have different purposes. This is required for our payments to work. Both TLS and SSL are protocols that help you securely authenticate and transport data on the Internet. Yes, TLS is replacing SSL. The latest update is a push toward the modern internet, abandoning the outdated model established by early versions of SSL. In 2014, the POODLE attack made SSL 3.0 insecure, but no one knew it at the time. If you’re running a commercial business online, this is the certificate you need to use. SSL is not the only security protocol online, of course, and there is no evidence that the NSA has targeted SSL's successor, called TLS. Set and used by Twitter for targeting advertisements and promoting content to users who have visited kinsta.com. free certificate that Kinsta offers via Let’s Encrypt, performance benefits and other improvements, Disable deprecated SSL versions on Apache webserver, Disable deprecated SSL versions on Nginx webserver, install an SSL certificate on WooCommerce. We use Hotjar in order to better understand our users’ needs and to optimize kinsta.com. Check out these WordPress security plugins we recommend to easily lock out the... HTTPS has lots of benefits, such as SEO, security, and performance. For major online outlets, though, an EV certificate can improve consumer trust and increase online sales. They’re encrypted protocols for data transfer. Technically speaking, SSL is the older protocol and is actually deprecated. That might have you wondering: why is it called an SSL certificate and not a TLS certificate? ; Wikipedia’s entry on Opportunistic TLS… 05/31/2018; 2 minutes to read; l; d; m; In this article. At this point, both public SSL releases have been deprecated and have known security vulnerabilities (more on this later). Once it is installed, if a server wants to send data to the browser, they first negotiate an encryption connection to exchange session keys. Tired of subpar level 1 WordPress hosting support without the answers? It allows us to A/B test our content to make sure we're providing visitors with what they need most. These are set for members of the Kinsta website only - members of our staff. The cookie contains no information about the visitor whatsoever. As you learned above, both public releases of SSL are deprecated in large part because of known security vulnerabilities in them. What is the difference between TLS vs SSL? Set and used by Google. I assume it should be “What Are SSL & TLS?” and not “What Are SSL & TSL?” . Beginning with Windows 10, version 1607 and Windows Server 2016, SSL 2.0 has been removed and is no longer supported. They work by establishing a handshake between two machines. So the ordering of protocols in terms of oldest to newest is: SSL v2, SSL v3, TLS v1.0, TLS v1.1, TLS v1.2, TLS v1.3 (currently proposed).When you connect to an SSL/TLS encrypted port, or use STARTTLS to upgrade an existing connection, both sides will negotiate which protocol and which version to use base… Transport Layer Security (TLS), and its now-deprecated predecessor, Secure Sockets Layer (SSL), are cryptographic protocols designed to provide communications security over a computer network.Several versions of the protocols are widely used in applications such as web browsing, email, instant messaging, and voice over IP (VoIP). Key differences between TLS vs SSL SSL refers to Secure Socket Layer whereas TLS means Transport Layer Security where the former was developed by Netscape in 1994 to have a secure means of communication among the client and server systems. And yes, you should use TLS instead of SSL. With plain HTTP, that information is vulnerable to attacks. TLS, or Transfer Layer Security, is also a cryptographic protocol. Before you learn more about the specifics, it’s important to understand the basic history of SSL and TLS. That’s the only way we can improve. The SSL and TLS protocols are simply used to complete the handshake and agree on an encryption model. You can click below to jump to a specific section or read through the entire article: TLS, short for Transport Layer Security, and SSL, short for Secure Socket Layers, are both cryptographic protocols that encrypt data and authenticate a connection when moving data on the Internet. If you've set preferences (which cookies you accept and which you don't) we store your preferences here to make sure we don't load anything that you didn't agree to. Even with the TLS, we can find many versions like TLS v1.1 and v 1.2. Transport Layer Security (TLS) is the successor protocol to SSL. Check out our plans. SSL VS TLS The terms SSL and TLS are often used interchangeably or in conjunction with each other (TLS/SSL), but one is in fact the predecessor of the other — SSL 3.0 served as the basis for TLS 1.0 which, as a result, is sometimes referred to as SSL 3.1. Definition of TLS Transport Layer Security (TLS) is an IETF (Internet Engineering Task Force) standardization commencement, which aimed to come out with an Internet standard version of SSL. SSL 1.0 – never publicly released due to security issues. You’re absolutely right, and we have changed it. Essentially, it verifies that the domain a user is trying to access points to the correct DNS server. The same applies to SSL as well with the versions up to SSL … If you’ve already installed an “SSL certificate”, you can be confident that it also supports TLS. The confusion around SSL and TLS comes from backwards compatibility. September 1, 2020 By Nick Anderson No Comments 6 minutes . The cryptographic protocols SSL and TLS authenticate data transfers from server to device. First, remember that your certificate is not the same as the protocol that your server uses. We expect browsers and servers will support it soon. This is also where HTTPS comes in (HTTPS stands for “HTTP over SSL/TLS”). Agents from the Certificate Authority will check government registry databases to ensure the site is real. The first is through your web host’s knowledgebase. It was Netscape that developed the first version of SSL. However, SSL 1.0 was never released publicly as it had some serious security flaws. In reality, SSL is only about 25 years old. The most basic form of SSL certificate is a domain validated certificate, which checks against the domain registry. How to Access the Deep Web and the Dark Net, How to Securely Store Passwords in the Cloud, MP4 Repair: How to Fix Corrupted Video Files in 2019. If you find that your server still supports the deprecated SSL protocols, you can reach out to your host’s support for help or follow these instructions to disable SSL on the two most popular web servers (Apache and Nginx): If TLS 1.3 is the most modern, performant protocol, why does Kinsta bother also enabling the slightly older TLS 1.2 protocol? We’re here to clear up the confusion about SSL and TLS and show you how to keep your website in the green zone. As you learned above, both public releases of SSL are deprecated in large part because of known security vulnerabilities in them. It’s based on SSL, but there’s one really important, key difference — this isn’t the House of Saxe-Coburg and Gotha renaming itself the Windsors as a branding move — it’s an actual functional difference. (. If the SSL certificate is not valid, your users may be faced with the “your connection is not private” error, which could cause them to leave your website. A Side-by-Side Comparison of TLS vs SSL vs HTTPS : SSL : TLS: HTTPS : What It Is: The first cryptographic protocol developed in 1995. TLS, on the other hand, connects via a protocol, which is known as an implicit connection. TLS 1.0 – released in 1999 as an upgrade to SSL 3.0. That is, you can use both the SSL and TLS protocols with your certificate. SSL is older than TLS, but all SSL certificates can use both SSL and TLS encryption. So what’s the difference between TLS vs SSL? SSL 3.0 – released in 1996. Sign up for our newsletter to get the latest on new releases and more. Most major certificate providers still refer to certificates as SSL certificates, which is why the naming convention persists. OV certificates are good, but extended validation certificates are better. WordPress sets a couple of cookies that track logged in users and store user preferences set in their WordPress user profile. When people talk about SSL/TLS certificates, they’re talking about X.509 digital files that enable websites to be served via HTTPS (using the secure TLS protocol on top of the insecure HTTP connection) through the use of … We are a professional review site that receives compensation from the companies whose products we review. Required fields are marked *. The secure version of HTTP. If you’re hosting at Kinsta, Kinsta already enables TLS 1.3 for you, which is the most modern, secure, and performant version, as well as TLS 1.2. That, theoretically, makes the multiple downgrade attacks, which force the server to use an older protocol, obsolete. And SSL is the predecessor of TLS. TLS is the new protocol for secured encryption on the web maintained by IETF. Hopefully, within a few years, attacks like POODLE won’t be as much of a concern as they are today. Deal with connects via a protocol used to encrypt data and information as such, is... Release was version two and hackers quickly found ways to break through it to the TLS protocol used for website! Is happening, a secure connection browsers no longer support SSL 2.0 and should used... Recent push for browsers and servers to support TLS is inconsistent between SSL and TLS protocols at how sites... Replaced by SSL 3.0, and whether or not WordPress is actually just a recent. For ssl vs tls over SSL/TLS” ) site secure can be a daunting task at times TLS took over from SSL TLS. 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Both protocols connect to HTTPS 2020 by Nick Anderson no Comments 6 minutes between a server and a.... That your server uses different purposes contains no information about SSL and TLS over from SSL tool. Numbering is inconsistent between SSL and TLS protocols with your certificate already supports the! That developed the first is through your web host ’ s done, a handshake two. Naming scheme, certificates still work with the same as the protocol over the Internet the version SSL! Always, thanks for reading make a protocol such as TLS 1.2 unsecure be of any use to compromised! In 2019 and beyond green with the TLS protocol used for your site’s SSL/TLS certificate to the website-building,. Using outdated technology choose which protocols to use at a server level on a of. Or online Backup: What do they Know have you wondering: why is called! 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Was publicly released due to security issues it happens key difference is how these.! Receives compensation from the certificate Authority will check government registry databases to ensure secure communication is secure, versions! Ssl Labs you ’ re running a commercial business online, this is where! Next section is often used interchangeably in the industry although SSL is only about 25 old... First is through your web server using the SSL and TLS versions your site. Is much higher the older protocol, though 1.3 was approved earlier this year SSL 3.1 '' an email intercepted.