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Posted to issues@hive.apache.org by "Owen O'Malley (JIRA)" <ji...@apache.org> on 2015/04/22 17:09:00 UTC

[jira] [Updated] (HIVE-4227) Add column level encryption to ORC files

     [ https://issues.apache.org/jira/browse/HIVE-4227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Owen O'Malley updated HIVE-4227:
--------------------------------
    Labels:   (was: gsoc gsoc2013)

> 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
>          Components: File Formats
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>
> 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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