Perfectly designed recall notices play an important role in the whole process of vehicle product recalls, the good recall notices can directly cause higher recall response rate.

The issuance of recall information play an important role in the whole process of defective vehicle recalls. To obtain higher recall response rate, we must make good use of the publicity work.

We will assume that Imran sends an XML message (Listing 8) in response to Listing 7 (recall that Listing 7 contains an encrypted secret key whose name is "Imran Ali").