is a self signed certificate always invalid the first time?

[Steffen Kaiser]

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On Fri, 18 Aug 2017, voytek at sbt.net.au wrote:

> BUT, for a public web server where https is becoming mandatory, I'd still
> need a certificate from a recognized publisher, to avoid users geting
> 'warnings', is that so ?

As Michael wrote already, it's the same vor all SSL certificates, because 
the underlying mechanism is the same.

- -- 
Steffen Kaiser
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