From Fedora Project Wiki

Description

This test case helps to verify java and javaws is affected by system crypto policy


How to test

  1. update-crypto-policies --show
  2. sudo update-crypto-policies --set DEFAULT
  3. sudo update-crypto-policies --set LEGACY
  4. sudo update-crypto-policies --set FUTURE

Expected Results

The following must happen after running the above mentioned command

  1. Step #1 will should you current
  2. Step #2 will set standard policy and many javaws or https applications may cause to work
  3. Step #3 will allow insecure algorithms and check if is your failing javaws or https applications fixed,
  4. Step #4 will harden your computer and nearly no javaws or https application will remain working