Last month Oracle ACE Director Oded Raz published an article about Data Redaction. This month, Oded will explain some of the vulnerabilities of data redaction and how to “hack it”. I would like to thank Oded for his contribution and invite him to publish more things in the future.
Zohar
On my last article, I have introduced you the new oracle security feature – Data Redaction, selective, on-the-fly redaction of sensitive data in SQL query results prior to display by applications so that unauthorized users cannot view the sensitive data. Although I welcome this feature and think it’s a much-needed addition to Oracle database security features it has some limitations that you need to be aware of before using it to protect sensitive data.
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