The researchers in Microsoft have developed social mobile networking which give the user a chance in sharing information with his friends or sending . a picture on a site like Flickr,their server are also can read this information ,Muhammad Iqbal explained that ,he is a researcher at Microsoft Silicon Valley ,he has developed a new net ,called Contrail, this happened with several collage .This center didn’t know anything about me and about my researches ,even the user s never pay me any care for me .
When the user of Contrail want to update their information ,or adding a new picture for example ,the image file is sent to the server operator within the network cloud ,this only across the social net work .If it was not encrypted ,the other user s can see it at the same time see the file .
TechnologyReview