A Survey on Privacy Preserving in Roaming Network
Wireless network is one of the important criteria for the roaming users while they travel across the networks. With the improvement of mobile technologies people often require privacy and security in roaming networks. Security and privacy preserving is vital one to transfer the data through network between two servers i.e. Home server and foreign servers. In network, security and privacy problem in roaming network is because of limited number of bandwidth. User may travel across the network and want to protect the data like user ID, location information and secure data from one to other networks.