The Art of Invisibility: The World's Most Famous Hacker Teaches You How to Be Safe in the Age of Big Brother and Big Data

by Kevin D. Mitnick

there are plug-ins for your browser that can block it. For Firefox there’s CanvasBlocker.21 For Google Chrome there’s CanvasFingerprintBlock.22 Even the Tor project has added its own anticanvas technology to its browser.23