A multiple-item likert scale designed to measure the degree to which a person views various online activities as potential threats to one's security and/or privacy, particularly when buying products.
Schlosser, Ann E., Tiffany Barnett White, and Susan M. Lloyd (2006), “Converting Web Site Visitors into Buyers: How Web Site Investment Increases Consumer Trusting Beliefs and Online Purchase Intentions,” Journal of Marketing, 70 (2), 133-148.
Free access to 2023+ psychometric scales at PsychScales