Re: [TLS] analysis of wider impact of TLS1.3 replayabe data

Stephen Farrell <stephen.farrell@cs.tcd.ie> Sun, 13 March 2016 14:41 UTC

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To: Eric Rescorla <ekr@rtfm.com>
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From: Stephen Farrell <stephen.farrell@cs.tcd.ie>
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Subject: Re: [TLS] analysis of wider impact of TLS1.3 replayabe data
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Hiya,

On 13/03/16 14:01, Eric Rescorla wrote:
> 
> This is not an accurate way to represent the situation. Those WGs can safely
> move from TLS 1.2 to 1.3 *as long as they don't use 0-RTT*.

I agree your 2nd sentence but not your 1st.

I also think it is prudent to assume that implementers will turn on
replayable data even if nobody has figured out the consequences.

Cheers,
S.