Perfect for every candidate preparing for this challenging exam, its comprehensive coverage offers all the information and insight readers need to succeed. From start to finish, the book has been organised and edited to improve retention and help network and security professionals focus on areas where they need the most assistance. The full text downloaded to your computer With eBooks you can: search for key concepts, words and phrases make highlights and notes as you study share your notes with friends eBooks are downloaded to your computer and accessible either offline through the Bookshelf (available as a free download), available online and also via the iPad and Android apps. Upon purchase, you'll gain instant access to this eBook. Time limit The eBooks products do not have an expiry date. You will continue to access your digital ebook products whilst you have your Bookshelf installed. Samples Preview sample pages from CompTIA Security+ SY0-501 Cert Guide