java.security.InvalidKeyException: Illegal key size or default parameters in android

Question

I got the following error and I got a little stuck: Exception in thread \"main\"

java.security.InvalidKeyException: Illegal key size or default parameters
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Answer 1

Default JDK supports encryption only through 128 bit keys becuase of American restrictions. So to support encryption from 256 bit long key we have to replace local_policy.jar and US_export_policy.jars in $JAVA_HOME/java-8-oracle/jre/lib/security folder otherwise it will give java.security.InvalidKeyException: Illegal key size or default