How much data is too much?

On Thu, Jun 24, 2021 at 12:02 PM Paterson Kenneth <
[email protected]> wrote:

> Hi Rich,
>
>
>
> We speak of reaching data limits, and the process of changing the key has
> many names, e.g. key rotation, key renewal, key refreshing, key updating.
>
>
>
> Any of those ring a bell?
>
>
>
> Cheers
>
>
>
> Kenny
>
>
>
>
>
> *From: *TLS <[email protected]> on behalf of "Salz, Rich" <rsalz=
> [email protected]>
> *Date: *Thursday, 24 June 2021 at 19:32
> *To: *"[email protected]" <[email protected]>
> *Subject: *[TLS] What's it called
>
>
>
> I’m blanking on a term and web searches turn up too much useless info.
>
>
>
> What is it called when we have to start using a new symmetric key because
> we’ve encrypted too much data with the old one?  Key exhaustion fits, but
> probably isn’t it.
>
>
>
>
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