Re: [quicwg/base-drafts] Encrypting Retry token (#3274)

Kazuho Oku <> Thu, 28 November 2019 03:28 UTC

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Date: Wed, 27 Nov 2019 19:28:28 -0800
From: Kazuho Oku <>
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Subject: Re: [quicwg/base-drafts] Encrypting Retry token (#3274)
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> Since I did this, I've realized that even this was an overly pessimistic outcome. By precomputing the XOR stream for CTR protection, it should be possible to make an even faster version of the protected form here.

I might be missing something, but I wonder if you can precompute the XOR streams for all the nonces (2<sup>64</sup> bits).

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