Fig. 4From: Protecting the grid topology and user consumption patterns during state estimation in smart grids based on data obfuscationIllustration of data Obfuscation in a 5-bus power network. a Original and Obfuscated Time Domain Data from Meter #1. b Original and Obfuscated Frequency Domain Data from Meter #1. c Power Spectral Density of True and Obfuscated Measurement Data. d Estimate State Value at Branch #1. Estimation error between true and obfuscated dataset = 0Back to article page