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  1. JDK
  2. JDK-8157485

Improve 64-bit integer multiplication with Montgomery multiplication

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    • Enhancement
    • Resolution: Unresolved
    • P4
    • tbd
    • 9
    • security-libs

    Description

      Per the comments made on core-libs-dev [1], investigate improving the additions to java.lang.Math in the fix for JDK-5100935 using algorithms from [2].

      [1] http://mail.openjdk.java.net/pipermail/core-libs-dev/2016-May/041263.html
      [2] http://cetinkoc.net/docs/j37.pdf

      Note: The link to the reference paper cited in [1] was http://koclab.cs.ucsb.edu/docs/koc/j37.pdf which is now not found.

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          relates to

          Enhancement - null JDK-8130150 Implement BigInteger.montgomeryMultiply intrinsic

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Enhancement - null JDK-5100935 No way to access the 64-bit integer multiplication of 64-bit CPUs efficiently

          • P3 - Major loss of function.
          • Resolved

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              frakoczi Ferenc Rakoczi
              bpb Brian Burkhalter
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              Dates

                Created:
                Updated: