To use the encrypted user ID and password security mechanism, you need IBM JCE (Java Cryptography Extension) 1.2.1 or later. You can use it with any version of IBM or Sun's Java??? 2 Platform, Standard Edition, Version 1.2 (J2SE).
IBM Developer Kit for the Java Platform 1.4 or later comes with IBM JCE, so you do not need to install IBM JCE separately. If you have an earlier version of IBM Developer Kit for the Java Platform or other Software Development Kits, complete the following steps: