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Re: [TLS] Question to TLS 1.3 and certificate revocation checks in long lasting connections

Peter Gutmann <pgut001@cs.auckland.ac.nz> Sun, 07 March 2021 09:57 UTC

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From: Peter Gutmann <pgut001@cs.auckland.ac.nz>
To: Nico Williams <nico@cryptonector.com>
CC: Eric Rescorla <ekr@rtfm.com>, John Mattsson <john.mattsson=40ericsson.com@dmarc.ietf.org>, TLS List <tls@ietf.org>
Thread-Topic: [TLS] Question to TLS 1.3 and certificate revocation checks in long lasting connections
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Date: Sun, 07 Mar 2021 09:57:40 +0000
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References: <DE27E5E0-4AB9-4B53-92F6-1057015A8F6C@ericsson.com> <20210305173516.GV30153@localhost> <701E874C-EA40-47FD-A4E4-C4C595E96337@ericsson.com> <CACsn0cmmKdR0-82DjrYZD5_CaF2bqwHnj07dM+Bnd-2aupU5QQ@mail.gmail.com> <CABcZeBP8wdmbO8DQPZ8e5CDZ76ioe3vzaJ+7YtQ74XZzcuxHmg@mail.gmail.com> <20210306061124.GY30153@localhost> <1615013752661.15146@cs.auckland.ac.nz>,<20210306211036.GZ30153@localhost>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/tls/EJzGxlicqT59RMx9wcgszne5qDs>
Subject: Re: [TLS] Question to TLS 1.3 and certificate revocation checks in long lasting connections
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Nico Williams <nico@cryptonector.com> writes:

>When expirations are short, you will not forget to renew.  That's part of the
>point of short-lived certificates.

So instead of getting one chance a year for your control system to break
itself if the renewal fails, you get hundreds of them?

Peter.

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