Companies have been slow to invest the resources required to update industrial controls. Kaspersky has found critical-infrastructure companies running 30-year-old operating systems. In Washington, politicians have been calling for laws to require such companies to maintain better security practices. One cybersecurity bill, however, was stymied in August on the grounds that it would be too costly for businesses. “To fully provide the necessary protection in our democracy, cybersecurity must be passed by the Congress,” Panetta recently said. “Without it, we are and we will be vulnerable.”
FCC certification testing is often completed with the spread-spectrum function enabled in order to reduce the measured emissions to within acceptable legal limits. However, the spread-spectrum functionality may be disabled by the user in some cases. As an example, in the area of personal computers, some BIOS writers include the ability to disable spread-spectrum clock generation as a user setting, thereby defeating the object of the EMI regulations. This might be considered a loophole , but is generally overlooked as long as spread-spectrum is enabled by default.