Cześć,
natrafiłem na ciekawy pejper:
"The Web never forgets: Persistent tracking mechanisms in the wild is the first large-scale study of three advanced web tracking mechanisms - canvas fingerprinting, evercookies and use of "cookie syncing" in conjunction with evercookies." -- https://securehomes.esat.kuleuven.be/~gacar/persistent/index.html