Cyber Security plays an important role in the field of   information technology .Securing the information have wilt one of the biggest  challenges in the present day. When overly we think well-nigh the cyber security the first thing that comes to our mind is ‘cyber crimes’ which are increasing immensely day by day. Various Governments and companies are taking many measures in order to prevent these cyber crimes. Besides various measures cyber security is still a very big snooping to many. This paper mainly focuses on challenges faced by cyber security on the latest technologies .It moreover focuses on latest well-nigh the cyber security techniques, values and the trends waffly the squatter of cyber security.