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https://issues.apache.org/jira/browse/HDFS-10899?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15517527#comment-15517527
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Xiao Chen commented on HDFS-10899:
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Will post a design doc and more context soon.
> Add functionality to re-encrypt EDEKs.
> --------------------------------------
>
> Key: HDFS-10899
> URL: https://issues.apache.org/jira/browse/HDFS-10899
> Project: Hadoop HDFS
> Issue Type: New Feature
> Components: encryption
> Reporter: Xiao Chen
> Assignee: Xiao Chen
>
> Currently when an encryption zone (EZ) key is rotated, it only takes effect
> on new EDEKs. We should provide a util to re-encrypt EDEKs after the EZ key
> rotation, for improved security.
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