On 1/20/12 7:13 PM, Michael Richardson wrote: > Can you tell me which protocols use future timestamps in an moving > form (not stored at rest in a certificate in a DANE RR, for instance), > which care about discrepancies of less than 1 minute? iCal, for one, which can be used for recurring events that have nothing to do with computers. Also relevant, would be the POSIX 1003.1 TZ offset variable that takes into account seconds. I mention it because it can be used to correct for seconds, should the need ever arise. Eliot _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf