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  • "Cloning" Symmetric Keys

    It's well-known by now that SQL Server 2005 and 2008 include new encryption-related statements that allow you to create and administer encryption keys. You can use CREATE CERTIFICATE to create or import a certificate or DROP ASYMMETRIC KEY to remove an asymmetric key from the database, for instance.  One of the interesting ommissions ...
    Posted to Michael Coles: Sergeant SQL (Weblog) by Mike C on June 17, 2009
  • Let's Encrypt a BLOB

    SQL Server 2008 has an impressive array of encryption features -- cell-level symmetric and asymmetric encryption, key management, EKM, TDE, and more. But they do have some limitations. Symmetric encryption functions, for instance, can only encrypt slightly less than 8,000 bytes of data (the additional information like random IV and ...
    Posted to Michael Coles: Sergeant SQL (Weblog) by Mike C on April 8, 2009
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