“Transport Layer Security” really is a better name though. I also like to say “TLS”. Two Ses in a row makes you sound like a snake.
Why SSL was renamed to TLS in late 90s (2014)
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Re: Why SSL was renamed to TLS in late 90s (2014)
#32Curious, when you tell someone they need to access a website securely (or any other case where you might use the term TLS or SSL), do you: 1. Say SSL or TLS? 2. How old are you (or did you start working before 1999?) I'll reply with my answer too.
Re: Why SSL was renamed to TLS in late 90s (2014)
#33Oh wow, I just discovered that my brain unconsciously had a hard time to differentiate between SSL and TLS. And now, after two friggin decades I find out, why!
Same. I feel so dumb now. After 15 years in this industry i finally figured out that ssl and tls are the same.
The nomenclature was complicated in people's minds by SMTP. Because there was SMTP over a largely transparent encrypted connection, and SMTP where it started unencrypted and negotiated a switch, as well as plain old cleartext. It didn't help that RFC 2487 explained that STARTTLS negotiated "TLS more commonly known as SSL". RFC 8314 explains some of the historical mess that SMTP got into with two types of SMTP (relay and submission) and three types of transport.
And the "S" for "submission" could be confused with the "S"s in both "SSL" and "TLS". It's not just TLAs that are ambiguous, indeed. There was confusion over "SMTPS" and "SSMTP", not helped at all by the people who named programs things like "sSMTP".
I'm still calling it SSL in 2025. (-: And so is Erwin Hoffmann.
* https://www.fehcom.de/ipnet/sslserver.html
* https://manpages.debian.org/unstable/ssmtp/ssmtp.8.en.html
Re: Why SSL was renamed to TLS in late 90s (2014)
#34Curious, when you tell someone they need to access a website securely (or any other case where you might use the term TLS or SSL), do you: 1. Say SSL or TLS? 2. How old are you (or did you start working before 1999?) I'll reply with my answer too.
Re: Why SSL was renamed to TLS in late 90s (2014)
#35Curious, when you tell someone they need to access a website securely (or any other case where you might use the term TLS or SSL), do you: 1. Say SSL or TLS? 2. How old are you (or did you start working before 1999?) I'll reply with my answer too.
Re: Why SSL was renamed to TLS in late 90s (2014)
#36Re: Why SSL was renamed to TLS in late 90s (2014)
#37Curious, when you tell someone they need to access a website securely (or any other case where you might use the term TLS or SSL), do you: 1. Say SSL or TLS? 2. How old are you (or did you start working before 1999?) I'll reply with my answer too.
SSL, started computer science in 2010
Re: Why SSL was renamed to TLS in late 90s (2014)
#38Curious, when you tell someone they need to access a website securely (or any other case where you might use the term TLS or SSL), do you: 1. Say SSL or TLS? 2. How old are you (or did you start working before 1999?) I'll reply with my answer too.
If I need to specifically say SSL or TLS, it's SSL (as in OpenSSL, LibreSSL, BoringSSL, SSL certificates, Qualys SSL Labs, SSL Server Test). TLS is a made up name for SSL.
I do say e.g. "TLSv1.2" if I need to name the specific protocol, that's about it.
I was working before 1999.
Re: Why SSL was renamed to TLS in late 90s (2014)
#39Curious, when you tell someone they need to access a website securely (or any other case where you might use the term TLS or SSL), do you: 1. Say SSL or TLS? 2. How old are you (or did you start working before 1999?) I'll reply with my answer too.
Reflex is to say SSL but usually correct myself to TLS. Started in IT in 2006 (was a nerd a few years before that though)
Re: Why SSL was renamed to TLS in late 90s (2014)
#40Earlier quoted context omitted.
No no, they're not. They're names of specific protocols with specific capabilities and versions. "SSL 1.0" and "TLS 1.0" are very different. (see https://aws.amazon.com/compare/the-difference-between-ssl-an... ) The important bits: - "SSL" is a set of protocols so ridiculously old, busted and insecure that nobody should ever use them. It's like talking about Sanskrit; ancient and dead. - "TLS" is way better than "SSL…
Right, but they accomplish the same thing and people move monotonically from SSL to TLS. It’s not like choosing between React and Angular, but like choosing between React version 5 and React version 10 for a new project. SSL and TLS are the same in all meaningful respects from this perspective.