I-Intel GPU SGX - gcina idatha yakho ekhadini lemifanekiso. Ngesiqinisekiso

I-Intel GPU SGX - gcina idatha yakho ekhadini lemifanekiso. Ngesiqinisekiso
Ikhadi lemifanekiso le-Intel Xe elinokusekelwa kwe-SGX GPU

Kusukela ngaso leso sikhathi kumenyezelwe ukuthi i-Intel izothuthukisa ikhadi layo levidiyo elihlukile, bonke abantu abathuthukayo bebelinde ukuthi izinhlelo ziqale ukuguquka zibe okuthile okubambekayo. Imbalwa imininingwane yobuchwepheshe eyaziwa okwamanje, kodwa namuhla singakutshela okuthile okuphathekayo nokubalulekile. Sekuyaziwa ukuthi ikhadi levidiyo le-Intel lesikhathi esizayo lizosekela ubuchwepheshe obufana ne I-Intel SGX, ukuze uthole isitoreji esithembeke kakhulu sokuqukethwe okubaluleke kakhulu - kubizwa nge-GPU SGX.

Sikhulume ubuchwepheshe be-Intel Software Guard Extensions muva nje mayelana Ukukhishwa kwekhadi le-Intel SGX. Izandiso ze-Intel SGX ziyisethi yemiyalo ye-CPU evumela izinhlelo zokusebenza ukuthi zenze izingosi, izifunda ezivikelwe endaweni yekheli lohlelo lokusebenza ezinikeza ubumfihlo nobuqotho ngisho nalapho kukhona uhlelo olungayilungele ikhompuyutha.

Kodwa akuyona nje ikhodi yokwenza okudingeka ivikelwe, kodwa futhi nedatha yomsebenzisi. Amalegiyona ezigebengu aphupha imini nobusuku mayelana nendlela yokweba izithombe zakho bese uzisula noma uzibethele. Ungashiywa kanjani ngaphandle kwezinkumbulo ezibaluleke kakhulu? I-Intel SGX, ngohlobo lwayo lwe-GPU SGX, nayo ingakusiza lapha. Kulokhu kusebenza kanje.

I-Intel GPU SGX - gcina idatha yakho ekhadini lemifanekiso. Ngesiqinisekiso

Indima ebalulekile kulobu buchwepheshe, njengoba negama libonisa, idlalwa yi-graphics processor. "Ikhadi levidiyo lihlobene ngani nalo uma kuziwa ekugcineni idatha?" - cishe uyabuza. Iqiniso liwukuthi ngayo yonke inhlonipho efanele ku-Intel SGX, kunezikhathi eziningi amaphrosesa ambalwa asekela lobu buchwepheshe kunalabo abangabusekeli. Ngakho-ke, kunqunywe ukuthi kudluliselwe ukukhishwa kwekhodi encike ku-SGX ku-GPU, efana nendlela eyenziwe ngayo ekhadini le-Intel SGX eselishiwo. Ikhadi levidiyo libuye libe nenzuzo eyodwa: ukuklama kwalo kulivumela ukuthi likwazi ukuthwala inani elikhulu lememori ye-flash, engasetshenziswa njengendawo yokugcina evikelekile yendawo.

Umgomo wokusebenza we-GPU SGX umi kanje. Izithombe zenja yakho oyintandokazi, kanye nenye idatha ebaluleke kakhulu, zibekwe endaweni yokugcina ekhadini levidiyo kusetshenziswa isofthiwe ye-Intel ekhethekile. Ukuvikelwa kwe-Intel SGX kusebenza ezingeni lomshayeli wesistimu yefayela. Okulandelayo, isofthiwe efanayo ekhethekile ivumelanisa okuqukethwe kwesitoreji nesevisi yefu kwenye yezindlela ezikhethwe ngabasebenzisi. Ngokungafani nezinye izinsiza zamafu, iklayenti le-Intel alikwazi ukufakwa engcupheni ngoba isingatha izindawo zekhodi ezibucayi kuma-SGX enclaves. Ngakho, idatha yakho ithola amadigri amaningana okuvikela ekwebiweni nasekubhujisweni.

Kwenzekani uma isofthiwe ye-Intel iyeka ukusebenza ngesizathu esithile futhi idatha ikhiyiwe ngokoqobo kusitoreji sayo? I-Intel ilindele ukwabelana ngobuchwepheshe bayo nezinkampani zangaphandle ngokusekelwe esitifiketini esiqinile nokulawula. Ngakho kuzoba khona okunye. Hhayi-ke, uhlelo ngokwalo luzovela emakethe ngaphambi kokuvela kwamakhadi wevidiyo ngokwawo - isikhathi asikacaci. Kodwa sizolinda.

Source: www.habr.com

Engeza amazwana