Ukuhlaselwa Kweziqondiso Zobulungu
Ukuhlasela okucatshangwayo kobulungu kuzama ukuthola ukuthi idatha yomuntu othile yasetshenziswa yini ukuqeqesha imodeli, ngokuhlola imodeli.
Uhlolojikelele
It matters because confirming someone was in a medical or financial training set can itself be a serious privacy breach.
I-Deep Dive
Ukucabanga ngobulungu kusebenzisa umuzwa olula: amamodeli avame ukuziphatha ngendlela ehlukile kudatha ayibambe ngekhanda ngesikhathi sokuqeqeshwa ngokumelene nedatha angakaze ayibone. Ukuhlasela kuka-Shokri nozakwabo okungamanqamu kwango-2017 baqeqeshe 'amamodeli ethunzi' alingisa okuqondisiwe, base beqeqesha ohlukanisa ngezigaba ukuthi abone amaphethini okuzethemba amalungu aqhathaniswa nabangewona amalungu. Ukuhlasela kwakamuva okuningi kulula: isibonelo selungu ngokuvamile sikhiqiza ukulahlekelwa okuphansi noma ukuzethemba okuphezulu kunomuntu ongelona ilungu ofaniswayo. Ukufakwa ngokweqile kukhulisa lesi sikhala, ngakho-ke amarekhodi agcinwe ngekhanda kakhulu noma ayivelakancane avezwa kakhulu. Ingozi iwumongo. Uma imodeli iqeqeshwe kuphela ezigulini ezinesifo esithile, ukufakazela ubulungu kuveza ukuxilongwa. Lokhu kuhlasela kuwukuhlola okujwayelekile kobufakazi bokuthi imodeli iyayivuza yini idatha yokuqeqeshwa.
I-Technical Insight
Ukuhlasela kwesimanje okuqine kakhulu, okufana ne-Likelihood Ratio Attack (LiRA), kulinganisa ubunzima besibonelo ngasinye ngokuqhathanisa ukulahlekelwa kwemodeli eqondiwe kurekhodi ngokumelene nokusatshalaliswa kokulahlekelwa okuvela kumamodeli amaningi aqeqeshwe ngalo nangaphandle kwalelo rekhodi. Lokhu kulinganisa kususa umsindo ovela ezibonelweni ezilula noma eziqinile, okucija isignali yelungu ngokumelene nengelona ilungu futhi kukhuphule ngokumangalisayo izilinganiso zangempela-ezinhle ngamanani aphansi abonisa amanga.
I-Strategic Impact
Ingozi nokuphepha
Ukulimala kwe-AI okuyinhlekelele nokwansuku zonke kokubili kuncike ekutheni ubani oqonda ubungozi nokuthi ubani ongathatha isinyathelo.
Izinqumo ezicacile
Ukwazi ukufunda nokubhala komphakathi kanye nobungcweti bumba ukuthi inqubomgomo eqinile yokuphepha ingenzeka yini ngokwepolitiki.
Cutting through hype
Izincazelo ezicacile zinciphisa ukuthwebula nge-hype, lab PR, netiyetha yezimiso ezingacacile.
Ikusasa Lokuhlaselwa Kwezincazelo Zobulungu
Njengoba amamodeli aqeqeshelwa idatha yomuntu siqu eyengeziwe, lokho okushiwo ubulungu kuba ukuhlolwa okudingekile, hhayi ilukuluku lezemfundo. Abalawuli abahumusha i-GDPR kanye nemithetho efanayo baya ngokuya bephatha idatha yokuqeqeshwa ebanjwe ngekhanda njengedatha yomuntu siqu, ngakho-ke bahlasela kabili njengokuhlolwa kokuthobelana. Ukuzivikela okuyinhloko, ubumfihlo obuhlukile, buhlinzeka ngemingcele efakakayo kodwa kubiza ukunemba, ukusunduza ucwaningo olubheke ekubalweni kwemfihlo okuqinile, ukuvikela okukhethekile kwamarekhodi ayivelakancane, kanye nokungafundi ngomshini ukususa abantu abaceliwe.
Ukuqaliswa Komhlaba Wangempela
Ukuhlola imodeli yokuxilonga yesibhedlela ukuze kubhekwe ukuthi amarekhodi esiguli ngasinye angabonwa yini njengedatha yokuqeqeshwa
Ibonisa ukuvuza okuhlobene ne-GDPR ngokubonisa imodeli ebambe ngekhanda amarekhodi athile omsebenzisi
Ukuhlanganisa iqembu elibomvu imodeli yolimi ukuze kuhlolwe ukuthi ama-imeyili ayimfihlo noma amadokhumenti abekhona yini ekuqeqesheni kwayo
Ukuhlola ukuthi ukuqeqeshwa okuhlukile kobumfihlo empeleni kuvale igebe lelungu ngokumelene nengelona ilungu
Izingozi & Guardrails
Ukuphatha ubungozi obukhona njenge-sci-fi kuyilapho amandla ehlanganisa.
Ukudida ukuphepha komkhiqizo ongaphezulu nokuqondanisa ngaphansi kokuzimela okuphezulu.
Ishiya izethameli ezingezona ezesiNgisi nezingezona uchwepheshe ezinemithombo yekhwalithi ephansi kuphela.
Ukuqalisa Umhlahlandlela
Hlukanisa ukulimala komkhiqizo, ukusetshenziswa kabi, kanye nezingozi zokulahleka kokulawula / ukungahambi kahle.
Buza ukuthi yibuphi ubufakazi obungashintsha umbono wakho ngemigqa yesikhathi nobukhulu.
Uncamela imithombo eyinhloko nokuhlola okuphathekayo kunezicelo zokumaketha.
Khomba indlela eyodwa yokwenza: umsebenzi, inqubomgomo, uxhaso, noma amakhono — hhayi nje ukuqwashisa.
Qhubeka Uhlole
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Umhlahlandlela olandelayo
Ukuhlasela komjovo osheshayo
Imibuzo evame ukubuzwa
What is Membership Inference Attacks?
Ukuhlasela okucatshangwayo kobulungu kuzama ukuthola ukuthi idatha yomuntu othile yasetshenziswa yini ukuqeqesha imodeli, ngokuhlola imodeli. Kubalulekile ngoba ukuqinisekisa ukuthi othile ubesesethi yokuqeqeshwa kwezokwelapha noma yezezimali ngokwako kungaba ukwephulwa kobumfihlo okungathi sína.
Kuyini ukuhlasela okucatshangelwayo kobulungu okuzama ukunquma?
Ukuhlasela kuhilela ubulungu: noma ngabe iphoyinti ledatha elinikeziwe lisetshenzisiwe yini ukuqeqesha imodeli, yona ngokwayo engavuza ulwazi olubucayi.
Iyiphi impahla eyimodeli ekhulisa kakhulu ubungozi kulokhu kuhlasela?
Ukufakwa ngokweqile kukhulisa igebe lokuziphatha phakathi kwamalungu okuqeqesha nedatha engabonakali, okwenza ubulungu bubonakale kalula.
Iyiphi inqubo eyenziwe yi-original 2017 Shokri et al. ukuhlasela bathembele?
Baqeqeshe amamodeli ethunzi alingisa impokophelo ukuze bakhiqize ukuziphatha kwelungu/okungelona ilungu okulebulwe kumuntu ohlela isigaba sokuhlasela.
Kungani ukucabanga ngobulungu kungaba yingozi ngisho nangaphandle kokuveza okuqukethwe kwerekhodi?
Uma idathasethi ichazwa ngesibaluli esibucayi, ukuqinisekisa ubukhona bothile kuveza leso sibaluli.
Yini eyenza i-Likelihood Ratio Attack (i-LiRA) ibe namandla kunomkhawulo wokulahlekelwa okungenangqondo?
I-LiRA iqhathanisa ukulahlekelwa okuhlosiwe nokusatshalaliswa okuvela kumamodeli aqeqeshwe nangenayo irekhodi ngalinye, isusa umsindo wobunzima besibonelo ngasinye.