Blue Coat Systems, Inc. provides proxy appliances that visibility and control of Web communications. Its ProxySG family of appliances includes the ProxySG 200 Series, the ProxySG 400 Series, the ProxySG 800 Series, and the ProxySG 8000 Series. These proxy appliances leverage existing authentication systems to enable granular policy enforcement down to the individual user. The company’s ProxyAV Web antivirus appliances include the ProxyAV 400 Series and the ProxyAV 2000 Series. The ProxyAV enables organizations to scan for viruses, worms, and trojans entering through Web-based backdoors that include personal Web email accounts where viruses and worms propagate, Web spam or email...