This report discusses unsolicited commercial e-mail (UCE), also called “spam” or “junk e-mail.” Not only can it be a nuisance, but its cost may be passed on to consumers through higher charges from Internet service providers who must upgrade their systems to handle the traffic.
This report addresses the cyber-vulnerability of critical infrastructure industries which regularly use industrial control systems. Industrial control systems may be vulnerable to infiltration by different routes, including wireless transmission, direct access to control system computers, exploitation of dial-up modems used for maintenance, or through the Internet. This report will specifically discuss the potential for access to industrial control systems through the Internet.
This is one part in the series of reports that provide a background and analysis, and most recent developments regarding broadband or high-speed Internet access. The report starts out by answering questions; what is broadband and why is it important? This report also discusses broadband technologies, the status of broadband deployment and the related policy issues, as well as the legislation in congress.