McAfee will pay $60 million to <A HREF="http://www.cio.com/blog_view.html?CID=25461">acquire Citadel Security Software,</A> a producer of security compliance products that ensure corporate employees are using assigned IT policies. The deal comes four months after McAfee paid $10 million to acquire PreventSys, also a vendor of risk management and compliance reporting software. McAfee said in March that it aimed to acquire companies in wireless security and Internet surfing.