Install Bouncy Castle Create a temporary directory to hold the Bouncy Castle regression test .jar file. At the Qshell command line: mkdir /BCTestDir Copy the regression .jar into the temporary directory. cp bctest-jdk15on-XXX.jar BCTestDir Verify that the file permissions on the Bouncy Castle .jar files allow read and execute access for "owner", "group", and "other". If they do not, change permissions on the files. At the Qshell command line: chmod 555 bcprov-jdk15on-XXX.jar chmod 555 bctest-jdk15on-XXX.jar where XXX is the version number of the .jar file