AW: [Mailman-Developers] Secure Mailing Lists

[Dietmar Maurer]

>On Thu, 2003-11-27 at 17:07, Brad Knowles wrote:
>> At 1:12 PM -0500 2003/11/27, Barry Warsaw wrote:
>> 
>> >  - Obviously you're going to do personalized deliveries, 
>so for any such
>> >  list you'll probably want to disable digests.
>> 
>> 	Actually, you can encrypt the message once, to each of the keys 
>> of each of the people on the list.  You don't have to do multiple 
>> encryptions.  That would save a hell of a lot of processing overhead.
>> 
>> 	You could easily handle a digest the same way.

Sorry, I dont underdstand that suggestion. You want to put several
encrypted messages into one mail? (I dont know much about public key
systems). That would increase the size of the message? Or is it possible
to encrypt a message once so that several people can decrypt it?

- Dietmar