Two interesting blogs found on Microsoft SQL Server 2008 and encription:
SQL Server 2008 Encryption Keyshttp://blogs.technet.com/andrew/archive/2007/12/24/sql-server-2008-encryption-keys.aspx
SQL Server 2008 Transparent Data Encryption and Replicationhttp://blogs.technet.com/andrew/archive/2007/12/21/sql-server-2008-transparent-data-encryption-and-replication.aspx
Urs
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