Sample Transaction File <%@ page import = "java.io.*, com.ccavenue.transaction.util.AesCryptUtil" %> <%@include file="libFunctions.jsp"%> <% String merchant_id = "2193"; //Put your merchant id here String access_code = " F94007DF1640D69A"; //Put access code here String enc_key = "FABE114254BDBC7823534894FFFCCC1"; //Put encryption key here Enumeration enumeration=request.getParameterNames (); String ccaRequest="", pname="", pvalue=""; while (enumeration.hasMoreElements ()) { pname = ""+enumeration.nextElement (); pvalue = request.getParameter (pname); ccaRequest = ccaRequest + pname + "=" + pvalue + "&"; } AesCryptUtil aesUtil=new AesCryptUtil (enc_key); String encRequest=aesUtil.encrypt (ccaRequest); %>