Oracle 12.2 Cool New Features

As you know, Oracle Open World is over (for me at least), and one of the major topics there was Oracle 12cR2 (or 12.2). It looks like a really cool version, the downside is that is currently available on Oracle cloud only. We are all waiting for the on-premise release so we can install and play with it.

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Intro to Database Security – Part 5

In the previous parts I talked about security of the application and infrastructure layer of database security. This will be the last post in the series and I want to dedicated it to a very important topic that is not a database only issue – passwords.

Links to the previous posts:
Part 1 – general introduction to security
Part 2 – introduction to database security
Part 3 – infrastructure aspect of database security
Part 4 – application aspect of database security

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Bypassing the Listener

The listener is the first contact we make in order to connect to the Oracle database. Therefore, as DBAs, it is also the front-end component we can secure. There are a few ways to secure the listener, and I’ll name some later.
When hackers look for an entry point to our database, any process that listens on the network and is related to Oracle is a target. The listener, in this scenario, is the first candidate, as it is the main process that listens to network connections, but is the listener the only one?
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