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https://issues.apache.org/jira/browse/SPARK-37666?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-37666.
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Fix Version/s: 3.3.0
Resolution: Fixed
Issue resolved by pull request 34925
[https://github.com/apache/spark/pull/34925]
> Set `GCM` as the default mode in `aes_encrypt()`/`aes_decrypt()`
> ----------------------------------------------------------------
>
> Key: SPARK-37666
> URL: https://issues.apache.org/jira/browse/SPARK-37666
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: Max Gekk
> Assignee: Max Gekk
> Priority: Major
> Fix For: 3.3.0
>
>
> Change the default mode from ECB to GCM in AES functions: aes_encrypt() and
> aes_decrypt(). GCM is much more preferable because it is semantically secure.
> Also the mode is used the default one in other systems like Snowflake, see
> https://docs.snowflake.com/en/sql-reference/functions/encrypt.html
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