. >> you can make your network harder to attack but you cannot make it on hakuba. you cannot protect networks. particularly determined state opponents. they will always get him. >> what is being done to protect the cyber security of the united states. in aent obama participated security plan. dollarsing millions of to protect cyber security. on a smaller level, many computers have software that can detect viruses and attacks. many i.t. and security companies have devices that can do tech harmful code and detect unlawful activity. you still never know what may happen because of the unpredictability of serious attacks. >> that is why we need to project strength in our cyber offense and defense capabilities. we must ensure strong and sound cyber security. while protecting our nation's freedoms and civil liberties. >> is it enough to protect americans ever security at all levels>? ? shouldn't we be prepared enough to not have to deal with these in the first place? while many people can help in their own way, it is essentially the job of the government to protect the na