> On Dec 3, 2022, at 11:42, Dave Crocker <d...@dcrocker.net> wrote:
> 
> On 12/3/2022 11:35 AM, Jon Callas wrote:
>> Agreed, and we need some other weasel word than "lightweight" because there 
>> are lots of people working on "lightweight" symmetric ciphers. Something 
>> like "appropriate"?
>> 
>> Y'all know this is one of the many bees in my bonnet -- DKIM doesn't need a 
>> signature that is secure for a year (or more), it needs one that is secure 
>> for somewhere between a minute and a week.
> 
> transit-time, cryptographic authentication ?
> 

I like that.

        Jon
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