[jira] [Updated] (MAPREDUCE-3942) Randomize master key generation for ApplicationTokenSecretManager and roll it every so often

["Vinod Kumar Vavilapalli (Updated) (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3942?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vinod Kumar Vavilapalli updated MAPREDUCE-3942:
-----------------------------------------------

    Status: Open  (was: Patch Available)
    
> Randomize master key generation for ApplicationTokenSecretManager and roll it every so often
> --------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3942
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3942
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>          Components: mrv2, security
>    Affects Versions: 0.23.0
>            Reporter: Vinod Kumar Vavilapalli
>            Assignee: Vinod Kumar Vavilapalli
>             Fix For: 0.23.2
>
>         Attachments: MAPREDUCE-3942-20120307.1.txt, MAPREDUCE-3942-20120307.txt
>
>
>  - Master key for authentication of AMs need to be automatically generated.
>  - The key needs to be rolled every so often but AMs with old keys should continue to be able to talk to the RM.

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