Google Message Encryption Administration Guide - Manual (Page 33)

34 Postini Encryption Services Administration Guide
Encrypt all mail for a select group of users. Encrypt mail for other users if it
contains a certain custom phrase in the subject or header
1. In org-level Message Encryption, for each organization that contains users,
set Encryption to “Messages with this subject or header text:”
2. Enter the custom phrase you want to use.
3. Save your settings.
4. In user-level Message Encryption for each user who should have mail
encrypted, set Encryption to “All messages”.
5. Save your settings.
Encrypt only mail with a custom phrase in the subject or header, and only for a
small set of users, without changing your organization structure.
1. In org-level Message Encryption for each organization that contains users, set
Encryption to “Messages with this subject or header text:”
2. Enter the custom phrase you want to use.
3. Save your settings.
4. Set Encryption to “No Messages.” The custom phrase will still apply to
individual users.
5. Save your settings again.
6. In user-level Message Encryption for each user who should have mail
encrypted, set Encryption to “Based on Organization Setting”.
7. Save your settings.
In this scenario, since org-level Message Encryption is set to “No Messages,” you
will only be billed for the users who have individual Message Encryption enabled.
Encrypt mail that matches a Content Manager rule, but only for a small set of
users, without changing your organization structure
1. In org-level Message Encryption for each organization that contains users, set
Encryption to “No Messages”.
2. Save your settings.
3. In user-level Message Encryption for each user who should have mail
encrypted, set Encryption to “Only messages with this subject or header text:
“Sensitivity: Company-Confidential””
4. Save your settings.
5. In Content Manager for each organization that contains users, create a
Content Manager rule, set disposition to “Deliver” and check “Encrypt.”
6. Save your settings.