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  1. Hadoop HDFS
  2. HDFS-6615

Replace java.security.SecureRandom with org.apache.hadoop.crypto.random.SecureRandom in HDFS

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    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 3.0.0-alpha1
    • None
    • security
    • None

    Description

      In java, SecureRandom is slow and is pseudo random bytes.
      In HADOOP-10734, we implement true secure random using hardware random number generator, it has high performance about 22x speedup.
      If the server doesn't support rdrand, use java SecureRandom as fallback.

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          Sub-task - The sub-task of the issue HADOOP-10734 Implement high-performance secure random number sources

          • Major - Major loss of function.
          • Resolved

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              hitliuyi Yi Liu
              hitliuyi Yi Liu
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              Dates

                Created:
                Updated: