Re: [Dtls-iot] Secure Time (again)

Michael StJohns <msj@nthpermutation.com> Sun, 09 August 2015 18:23 UTC

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From: Michael StJohns <msj@nthpermutation.com>
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Date: Sun, 9 Aug 2015 14:23:12 -0400
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Subject: Re: [Dtls-iot] Secure Time (again)
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On 8/7/2015 11:42 AM, Hannes Tschofenig wrote:
> It turns out that TLS has a way to communicate time information from the
> server to the client as part of the ServerHello message. Of course, it
> is not a good idea to trust every server when they return time
> information since this allows an adversary to trick the client into
> accepting an expired certificate.

I think this has been deprecated and removed for TLS1.3?

Mike