Security+ study guides are used for preparing to become certified in computer security subjects, such as access control and cryptology. Other topics studied in Security+ include risk management and disaster recover. This field of study was established in 2002 in the wake of web based security threats. The latest version of Security+ is SY0-301; it was released in 2011. In order to become certified in Security+, you should ideally have a minimum of two years’ experience working in Internet and computer security positions. Also, you must pass a multiple choice exam of 100 questions. The exam includes topics of data and host security; threats; vulnerabilities; operational security; compliance; and network security. The best way to prepare for this exam is to work through Security+ study guides.
