Sehlopha sa bafuputsi ba Mozilla, Univesithi ea Iowa le Univesithi ea California liphetho tsa ho ithuta tšebeliso ea khoutu ho liwebsaete bakeng sa boitsebiso bo patiloeng ba basebelisi. Boitsebiso bo patiloeng bo bolela tlhahiso ea li-identifiers tse thehiloeng ho data e sa tobang mabapi le ts'ebetso ea sebatli, joalo ka , lenane la mefuta ea MIME e tšehelitsoeng, liparamente tse itseng lihloohong ( и ), tlhahlobo ea ho kenngoa , ho fumaneha ha li-API tse itseng tsa Web, tse khethehileng ho likarete tsa video ho fana ka ho sebelisa WebGL le , le CSS, , likoung tsa marang-rang, tlhahlobo ea likarolo tsa ho sebetsa le и .
Phuputso ea libaka tse likete tse 100 tse tummeng ka ho fetisisa ho latela litekanyetso tsa Alexa li bontšitse hore 9040 ea bona (10.18%) e sebelisa khoutu ho tsebahatsa baeti ka sekhukhu. Ho feta moo, haeba re nahana ka libaka tse likete tse tummeng ka ho fetisisa, joale khoutu e joalo e ile ea fumanoa ho 30.60% ea linyeoe (libaka tsa 266), le har'a libaka tse nang le libaka tse boemong ba ho tloha ho sekete ho ea ho tse likete tse leshome, ho 24.45% ea linyeoe (libaka tsa 2010) . Boitsebiso bo patiloeng bo sebelisoa haholo libukeng tse fanoeng ke litšebeletso tsa kantle bakeng sa le ho hlahloba bots, hammoho le marang-rang a papatso le mekhoa ea ho latela motsamao oa basebelisi.
Ho tsebahatsa khoutu e fanang ka boitsebahatso bo patiloeng, ho ile ha etsoa pokello ea lisebelisoa , eo khoutu ea eona tlas'a laesense ea MIT. Setsi sa lisebelisoa se sebelisa mekhoa ea ho ithuta ka mochini hammoho le tlhahlobo e tsitsitseng le e matla ea khoutu ea JavaScript. Ho boleloa hore tšebeliso ea ho ithuta ka mochine e ekelitse haholo ho nepahala ha ho khetholla khoutu bakeng sa boitsebiso bo patiloeng le ho khetholla 26% ea mangolo a nang le mathata.
bapisoa le heuristics e boletsoeng ka letsoho.
Lingoliloeng tse ngata tse khethiloeng li ne li sa kenyelletsoa mananeng a tloaelehileng a thibelang. , DuckDuckGo, и .
Ka mor'a ho romela Baetsi ba lethathamo la li-block tsa EasyPrivacy ba ne ba karolo e ka thoko bakeng sa mangolo a boitsebahatso a patiloeng. Ntle le moo, FP-Inspector e re lumelletse ho tseba mekhoa e meng e mecha ea ho sebelisa Web API bakeng sa boitsebahatso boo ho neng ho se mohla re kileng ra kopana le bona ts'ebetsong.
Mohlala, ho ile ha sibolloa hore tlhahisoleseling mabapi le sebopeho sa keyboard (getLayoutMap), data e setseng ka har'a cache e ne e sebelisetsoa ho tsebahatsa tlhahisoleseling (ho sebelisa Performance API, ho hlahlojoa ho lieha ho tsamaisoa ha data, e leng se nolofalletsang ho fumana hore na mosebelisi o fihletse sebaka se itseng kapa che, hammoho le hore na leqephe le ne le buletsoe pele), litumello tse behiloeng ho sebatli (tlhahisoleseding e mabapi le phihlello ea Tsebiso, Geolocation le Camera API), boteng ba lisebelisoa tse khethehileng tsa peripheral le li-sensor tse sa tloaelehang (lipapali tsa lipapali, lihelmete tsa nnete, disensara tse haufi). Ho phaella moo, ha ho khetholloa boteng ba li-API tse khethehileng bakeng sa li-browser tse itseng le liphapang tsa boitšoaro ba API (AudioWorklet, setTimeout, mozRTCessionDescription), hammoho le tšebeliso ea AudioContext API ho fumana likarolo tsa tsamaiso ea molumo, e ile ea tlalehoa.
Phuputso e ile ea boela ea hlahloba taba ea ho senyeha ha ts'ebetso e tloaelehileng ea libaka tabeng ea ho sebelisa mekhoa ea tšireletso khahlanong le boitsebiso bo patiloeng, e leng se lebisang ho thibela likopo tsa marang-rang kapa ho thibela ho fihlella ho API. Ka mokhoa o ikhethileng, ho thibela API ho lingoloa tse khethiloeng ke FP-Inspector ho bonts'itsoe ho baka tšitiso e nyane ho feta Brave le Tor Browser e sebelisang lithibelo tse thata ho feta mehala ea API, e ka lebisang ho lutla ha data.
Source: opennet.ru