"Cloud Security" in Virus Defense in the Field of Applied Research

in the use of antivirus,anti-virus software,most users have joined the " cloud security" experience,but to the "cloud security" don't know much.According to the " cloud security " issues,I read a lot of materials,and has conducted the thorough research and the exploration.The " cloud security" concept,core technology,the user pays close attention to the protection of personal privacy,has carried on the simple elaboration.