Obtaining P3P Privacy Policies for Composite Services

Algorithm 9

P3P policies of FlightBooking service, HotelReservation service, and Payment service (P3P policy of Payment service).

Policy₃{Entity (#business.name): Payment,…,

 𝑆{Purpose: (current),

   Recipient: (ours),

   Retention: (legal-requirement),

   Data: (#user.Name [yes], #user.Mobile, #user.BankCardNo)}}