message dated "Wed, 10 May 2006 06:00:57 -0000."
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Date: Fri, 12 May 2006 05:17:37 +0400


> On several occasions I've found that the output of /etc/security contains 
> information that I do not wish to have mailed cleartext. I've modified 
> /etc/daily to implement a scheme for PGP encrypting the daily insecurity 
> output. Two new options in /etc/daily.conf enable this functionality:
> 
> encrypt_security=YES
> SECURE_RECIPIENTS="jdwhite@menelos.com other@address.org"

I see that you encrypt only body of the message. Currently it does not contain a timestamp (only subject does).
So you need to add timestamp to the body.

-- denis