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https://issues.apache.org/jira/browse/JCR-4115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16053921#comment-16053921
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Julian Reschke commented on JCR-4115:
-------------------------------------
2.14 change reverted in [r1799202|http://svn.apache.org/r1799202]
> Don't use SHA-1 for new DataStore binaries (Jackrabbit)
> -------------------------------------------------------
>
> Key: JCR-4115
> URL: https://issues.apache.org/jira/browse/JCR-4115
> Project: Jackrabbit Content Repository
> Issue Type: Improvement
> Reporter: Thomas Mueller
> Assignee: Amit Jain
> Labels: candidate_jcr_2_10, candidate_jcr_2_12,
> candidate_jcr_2_14, candidate_jcr_2_4, candidate_jcr_2_6, candidate_jcr_2_8
> Fix For: 2.16, 2.15.1
>
> Attachments: JCR-4115b.patch, JCR-4115c.patch, JCR-4115.patch
>
>
> A collision for SHA-1 has been published. We still use SHA-1 for the
> FileDataStore, and I believe the S3 DataStore right now. Given there is a
> collision, we should switch to a stronger algorithm, for example SHA-256, for
> new binaries.
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