On Tue, 19 Feb 2019 at 21:27, Tim Wattenberg <[email protected]> wrote:
> 8< > RRSIG, SIG, TKEY (32 bits with serial number arithmetic relative to now) > > > > TSIG (48 bits) > > thanks for bringing up this point again. I was aware of the way RRSIG > presents time but thanks for pointing us to TSIG – I hadn’t considered this > earlier. > TSIG is an aberration. Using a timescale of 8.9 million years to specify a window of a few minutes around the current time was a monumental blunder. > Given these possible representations, is there a preference over one of > the two? > Unsigned 32 bit RRSIG time is good for travel until 7th February 2106. The fact that 2100 will not be a leap year is likely to be a bigger issue than wrap-around.
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