"sun.security.key.serial.interop" is an old JDK 1.4 -1.5 interoperability property. It can be safely removed now. JBS report : https://bugs.openjdk.java.net/browse/JDK-8208675 webrev : http://cr.openjdk.java.net/~coffeys/webrev.8208675/webrev/ regards, Sean.