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https://issues.apache.org/jira/browse/HBASE-20894?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16548354#comment-16548354
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Mike Drob commented on HBASE-20894:
-----------------------------------

Do you have a suggestion of a different library? It's also nice to avoid object 
serialization for security posture - 
https://www.owasp.org/index.php/Deserialization_of_untrusted_data

> Move BucketCache from java serialization to protobuf
> ----------------------------------------------------
>
>                 Key: HBASE-20894
>                 URL: https://issues.apache.org/jira/browse/HBASE-20894
>             Project: HBase
>          Issue Type: Task
>          Components: BucketCache
>    Affects Versions: 2.0.0
>            Reporter: Mike Drob
>            Priority: Major
>             Fix For: 3.0.0
>
>         Attachments: HBASE-20894.WIP-2.patch, HBASE-20894.WIP.patch
>
>
> We should use a better serialization format instead of Java Serialization for 
> the BucketCache entry persistence.
> Suggested by Chris McCown, who does not appear to have a JIRA account.



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