Best practice for periodic key change?

[MFPA]

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Hi


On Saturday 7 May 2011 at 12:01:30 AM, in
<mid:BANLkTik+i0mL2fOzkZBzPt+yKOOjYcs_vw at mail.gmail.com>, Jerome Baum
wrote:


> Email
> headers don't really make a difference -- they would
> have signed it yesterday and sent it today, but the
> message is still from yesterday.

OK, when was this message signed?
When was it sent?
When did the server receive it?

- --
Best regards

MFPA                    mailto:expires2011 at ymail.com

Zorba the Greek - before he zorbas you
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