SSL properly evaluated by Oracle Java instances?

Do SSL certificates issued by Let’s Encrypt fulfill requirements:

  1. Oracle Java instances (JRE or JDK) containing ‘keystore’ file, and
  2. Tools like ‘curl’ coming with their own ‘certificate store’
    properly evaluate the certificates.


Yes, Let’s Encrypt should work.


Java 7 >= 7u111
Java 8 >= 8u101

However it is incompatible with
Java 7 < 7u111
Java 8 < 8u101

Depending on what your doing / version you can also add it to your own keystore. Seem’s like this article has a pretty good bit of coverage on it:

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