Hi, our application needs to use JCE1.2.1 to check the registeration information. the JCE api is provided by SUN Cor. after compiled, when i test the program in main(), it's quite well. but when it runs on Tomcat, exception was thrown though i have already added it into Tomcat's /lib folder or JRE's /lib folder: java.lang.ExceptionInInitializerError: java.lang.SecurityException: Cannot set up certs for trusted CAs at javax.crypto.b.([DashoPro-V1.2-120198]) at javax.crypto.Cipher.getInstance([DashoPro-V1.2-120198]) at com.iei.gms.util.License.validLicenseKey(License.java:282) at GMS.login.doService(login.java:100) at GMS.login.doPost(login.java:135) any response is highly respected Jasmine --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED]