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https://issues.apache.org/jira/browse/HIVE-4227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13616393#comment-13616393
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Andrew Purtell commented on HIVE-4227:
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So do you envision this as using the facilities provided by HADOOP-9331?
                
> Add column level encryption to ORC files
> ----------------------------------------
>
>                 Key: HIVE-4227
>                 URL: https://issues.apache.org/jira/browse/HIVE-4227
>             Project: Hive
>          Issue Type: New Feature
>            Reporter: Owen O'Malley
>              Labels: gsoc, gsoc2013
>
> It would be useful to support column level encryption in ORC files. Since 
> each column and its associated index is stored separately, encrypting a 
> column separately isn't difficult. In terms of key distribution, it would 
> make sense to use an external server like the one in HADOOP-9331.

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