On 9/22/17 8:14 AM, Guus der Kinderen wrote:
> 
> 
> On 22 September 2017 at 15:58, Peter Saint-Andre <stpe...@stpeter.im
> <mailto:stpe...@stpeter.im>> wrote:
> 
>     On 9/22/17 5:50 AM, Guus der Kinderen wrote:
>     > I suggest to improve the wording of this XEP by replacing the command
>     > name "STARTTLS" with the technique name "Opportunistic TLS".
> 
>     "Opportunistic Security" usually means encryption without
>     authentication:
> 
>     https://tools.ietf.org/html/rfc7435
>     <https://tools.ietf.org/html/rfc7435>
> 
> 
> To me, that wouldn't be a problem. "Security" is rather generic,
> distinct from the very specific "TLS". 

Section 4 of that RFC is entitled "Example: Opportunistic TLS in SMTP".

https://tools.ietf.org/html/rfc7435#section-4

> I've also seen "Opportunistic Encryption" being used, described as
> "Opportunistic encryption (OE) refers to any system that, when
> connecting to another system, attempts to encrypt the communications
> channel, otherwise falling back to unencrypted communications."
> 
> I still favor "Opportunistic TLS" over "STARTTLS" in this text - but
> adding a clear description to the glossary would be good.

IMHO it's not smart for us to redefine a term that is well-understood
elsewhere.

Peter

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