Post It Safe!
Privacy and Security in Online Social Media Introduction Platforms like Twitter and Instagram are used by millions of users every day across the World. For some, these are their main source of news and information on current events across the world, but they can be misused for all sorts of cybercrimes. Here we tackle one such problem of information retrieval from images and videos. Twitter is a world-known microblogging and social networking site which allows users to post and interact with messages known as tweets. Although these tweets now support images and videos, back in 2006 when twitter started it didn’t support any of these. After June 2011, images could be now integrated with tweets, and then in 2016, tweets also contained videos. Twitter has 330 million active monthly users with more than 200 thousand tweets every minute.[1] Instagram is a photo and video-sharing social network. The service allows users to upload media that can be edited with filters and organized by hashta