San Diego hosts several major producers of wireless cellular technology. Qualcomm was founded and is headquartered in San Diego, and is one of the largest private-sector employers in San Diego. Other wireless industry manufacturers headquartered here include Nokia, LG Electronics, Kyocera International., Cricket Communications and Novatel Wireless. The largest software company in San Diego is <answer>security</answer> software company Websense Inc. San Diego also has the U.S. headquarters for the Slovakian <answer>security</answer> company ESET. San Diego has been designated as an iHub Innovation Center for collaboration potentially between wireless and life sciences.
What sector does ESET fall under?
security