Foster City, CA, Mar 11, 2008 Imperva today announced that its SecureSphere Database Security Gateways now automatically identify and alert organizations to suspicious changes to sensitive database values right down to the row level. Unlike trigger-based approaches that require intrusive modifications to the database, SecureSphere uses Redo logs to transparently monitor even the most fine-grained changes and pinpoint the users who executed them.
The article continues at http://imperva.com/news/press/2008/03_11_imperva_prevents_fraud_with_track_value_changes.html