Re: Review of: Opportunistic Security -03 preview for comment

On Aug 15, 2014, at 4:38 PM, Dave Crocker <dhc(_at_)dcrocker(_dot_)net> wrote:

> It never occurred to me -- and I don't believe I have seen community support 
> for the idea -- that no encryption is reasonable to count as a form of 
> encryption.
We could discuss ESP-NULL. While I would not agree that it is a form of 
encryption, it is a defined algorithm with respect to IPsec ESP. It is usually 
discussed in the context of authentication, as a replacement for ESP-AH.

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