Encrypted mails sent from OWA with Windows 7

Posted on 2012-04-04
Medium Priority
Last Modified: 2012-04-09
Encrypted emails sent from OWA with Windows 7 cannot not be read, getting the attached error message.

Environment: Exchange 2007
Question by:nourben
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Expert Comment

by:Paul MacDonald
ID: 37806754
So...what's the method the message is encrypted with?  I think the error message is pretty straightforward...

Author Comment

ID: 37806830
Using Active Client / CAC card

Accepted Solution

nourben earned 0 total points
ID: 37807548

On all CAS servers:

Add EncryptionAlgorithms key (Reg_SZ) to HKLM\System\CurrentControlSet\Services\MSExchange OWA\SMIME

with value: 6603;6602:128;6602:64;6601;6602:56;6602:40

see: http://technet.microsoft.com/en-us/library/bb738151(EXCHG.80).aspx

Author Closing Comment

ID: 37822743
Resolved my problem

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