To resolve the error, follow these steps:
File path for Windows:
C:\Program Files\Java\jre1.8.0_351\lib\security\java.security
File path for Linux:
/etc/java-11-openjdk/security/java.security
After opening the file, comment out the following lines and add new lines as shown below to disable the verification checks:
include jdk.disabled.namedCurves
Add the following new values to the file:
jdk.jar.disabledAlgorithms=MD2, RSA keySize < 1024
jdk.certpath.disabledAlgorithms=MD2, RSA keySize < 1024
Finally, ensure that the changes are saved. Additionally, try downloading the JNLP files again and attempt to connect.
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