As a workaround, users can revert to the previous size by setting the jdk.tls.ephemeralDHKeySize system property to 1024 (at their own risk). In JDK 12, two new token options for the java.security.manager system property, "allow" and "disallow", were introduced. The Oracle JDK Debian java 7 certifications package configures storage for Java Preferences API in the [...]