Man hinh iPhone hien thi cai dat ung dung Photos voi bieu tuong khoa va du lieu ma hoa chay den may chu dam may mau den

Apple Intelligence Co Quet Anh Cua Ban Khong?

Tu iOS 18.1 (thang 10 nam 2024), ung dung Photos cua Apple mac dinh gui du lieu ma hoa ve anh cua ban len may chu Apple qua Enhanced Visual Search. Ban than buc anh khong bao gio roi di. Mot dau an toan hoc ma hoa cua cac vung diem moc trong anh cua ban thi co. Apple khong the doc duoc nhung no van roi khoi thiet bi cua ban.

Ban than Apple Intelligence xu ly phan lon nhiem vu anh tren thiet bi. Rieng biet, mot tinh nang ung dung Photos goi la Enhanced Visual Search da duoc bat mac dinh tu iOS 18.1 (thang 10 nam 2024) va gui cac vecto nhung ma hoa cua cac vung diem moc trong anh cua ban len may chu Apple. Cac vecto nhung duoc ma hoa bang ma hoa dong hinh truoc khi roi khoi thiet bi cua ban. Apple khong the tai tao anh cua ban tu chung, nhung du lieu ve anh cua ban van roi khoi thiet bi. Ban co the tat Enhanced Visual Search trong Cai dat, duoi Ung dung, roi chon Photos.

Enhanced Visual Search thuc su lam gi

Enhanced Visual Search la mot tinh nang trong ung dung Photos, duoc gioi thieu trong iOS 18.1 va macOS 15.1 vao thang 10 nam 2024. No cho phep ban tim kiem thu vien anh cua minh de tim cac diem moc va diem thu vi theo ten. Go "Thap Eiffel" va Photos tim tat ca anh co chua no, bat ke anh co dinh kem du lieu GPS hay khong. Dieu nay thuc su huu ich cho bat ky ai co nhieu nam anh du lich chua duoc phan loai.

De lam dieu nay, iPhone cua ban can khop cac diem moc trong anh voi co so du lieu toan cau ma Apple duy tri tren may chu cua ho. Qua trinh do yeu cau thiet bi cua ban gui mot cai gi do ve anh ra ben ngoai. Nhung gi duoc gui, cach bao ve no va lieu ban co dong y hay khong la ba cau hoi dang hoi.

Enhanced Visual Search tach biet voi Apple Intelligence, he thong AI sinh tao rong lon hon cua Apple. Ca hai co kien truc ky thuat va quan diem rieng tu khac nhau. Su phan biet do quan trong va duoc dap ung ben duoi.

Nhung gi roi khoi thiet bi cua ban: ba cap cua "rieng tu"

Day la noi ma phan lon cac bai viet di sai, ca hai huong. Kien truc co ba cap khac nhau co y nghia va gop chung lai khien viec lua chon co thong tin tro nen bat kha thi.

Cap 1 la chi tren may. Khong co gi roi khoi thiet bi. Cac tep cua ban duoc xu ly va luu tru tren phan cung ban dang cam. Khong co may chu, khong co yeu cau mang. Day la nhung gi ma hoa zero-knowledge mo ta.

Cap 2 la ma hoa ngoai thiet bi, do la mo hinh cua Enhanced Visual Search. Du lieu ve anh cua ban roi khoi thiet bi, nhung duoc bao ve truoc khi di. Su bao ve nay tinh vi hon so voi nhieu bai viet de xuat.

Cap 3 la xu ly dam may voi bao dam rieng tu - Private Cloud Compute cua Apple Intelligence. Cac yeu cau duoc xu ly tren co so ha tang may chu cua Apple voi bao dam cap kien truc rang du lieu khong duoc luu tru va Apple khong the doc duoc. He thong khac voi EVS, se duoc dap ung ben duoi.

Day la co che chinh xac cho Enhanced Visual Search, theo blog Apple ML Research duoc xuat ban ngay 24 thang 10 nam 2024. Dau tien, mot mo hinh ML tren thiet bi kiem tra anh cua ban va xac dinh cac vung co the chua mot diem moc. Doi voi moi vung, thiet bi tao ra mot vecto nhung - dau an toan hoc so cua kieu hinh anh, khong phai ban than anh. Vecto nhung do duoc ma hoa bang ma hoa dong hinh (cu the la so do BFV). Ma hoa dong hinh co nghia la may chu cua Apple co the chay cac tinh toan tren du lieu ma hoa ma khong giai ma no. Cac may chu khong bao gio giu khoa cho truy van cua ban.

Truy van ma hoa di den may chu cua Apple qua relay Oblivious HTTP (OHTTP) do ben thu ba van hanh. Relay nay loai bo dia chi IP cua ban truoc khi yeu cau toi Apple, do do Apple khong the lien ket bat ky truy van nao voi thiet bi hoac tai khoan cua ban. De che giau them yeu cau thuc, thiet bi cua ban gui cac truy van gia ben canh. May chu khong the phan biet tray van nao la that. Cac may chu tra ve ket qua ma hoa. Thiet bi cua ban giai ma cuc bo. May chu huy bo moi thu.

Ban than anh khong bao gio duoc gui. Cac pixel khong bao gio duoc gui. Mot dai dien toan hoc ma hoa cua mot vung trong mot anh duoc gui, va Apple khong the doc duoc. Dieu do thuc su tinh vi. No cung duoc bat mac dinh, day la mot cau hoi rieng biet.

Ma hoa la that, nhung van chua phai la opt-in

Su phan doi ky thuat doi voi Enhanced Visual Search khong phai la Apple da xay dung mot cua hau. Su phan doi la Apple da gan no lam mac dinh, kich hoat tren hang tram trieu dien thoai vao thang 10 nam 2024 va khong thong bao co y nghia cho den khi cac nha nghien cuu rieng tu phat hien vao cuoi thang 12 nam 2024.

Ngon xep ma hoa dong hinh cong voi rieng tu phan biet cong voi relay OHTTP la co that, co tai lieu va nghiem ngat hon phan lon cac trien khai rieng tu dam may. Apple da xuat ban bai bao ky thuat dang sau no. Mat ma hoa xung dang duoc cong nhan truoc khi luan chung ve su dong y duoc dua ra.

Nhung ma hoa an tuong va su dong y co thong tin la hai thu khac nhau. Phan lon nguoi dung se khong bao gio tim thay cai dat de thay doi mac dinh. Phan lon nguoi dung khong biet tinh nang ton tai cho den khi no da chay. Va tinh nang xu ly moi anh tren thiet bi cua ban, khong chi nhung anh trong iCloud, bat ke ban co su dung iCloud hay khong. Ban khong can phai tin tuong mot dich vu dam may moi bi anh huong.

Co mot cai ten cho dieu nay trong chinh sach rieng tu: opt-out thay vi opt-in. Hau qua thuc te la mac dinh gan nhu luon luon la ket qua doi voi phan lon moi nguoi.

Phat hien thang 1 nam 2025

Cuoc tranh luan rieng tu noi cong khai vao cuoi thang 12 nam 2024 va dau thang 1 nam 2025, khi cac nha phat trien va nha nghien cuu bao mat phat hien tinh nang da chay tren thiet bi cua ho.

Ngay 1 thang 1 nam 2025, Michael Tsai da cong khai ghi lai van de. Ngay 3 thang 1 nam 2025, The Register dua tin. Nha phat trien Jeff Johnson phat bieu van de ro rang: "Su phan doi cua toi doi voi Enhanced Visual Search cua Apple khong phai la cac chi tiet ky thuat cu the, viec ma phan lon nguoi dung kho danh gia, ma la su that rang Apple da lay quyen lua chon khoi tay toi va cho phep dich vu truc tuyen theo mac dinh."

Matthew Green, mot chuyen gia mat ma tai Johns Hopkins, noi: "That kho chiu khi ban biet ve mot dich vu hai ngay truoc Nam Moi va thay rang no da duoc kich hoat tren dien thoai cua ban."

Khong co su phan doi nao tranh cai viec ma hoa. Ca hai deu phan doi dieu tuong tu: quyet dinh da duoc dua ra cho ban. Do la luan chung ve su dong y theo hinh thuc don gian nhat cua no.

Apple Intelligence va Enhanced Visual Search: hai he thong khac nhau

Nhung dieu nay bi tron lan trong phan lon cac bai viet. Chung hoat dong khac nhau va co quan diem rieng tu khac nhau.

Enhanced Visual Search la mot tinh nang ung dung Photos voi kien truc rieng tu doc lap cua rieng no - ma hoa dong hinh, rieng tu phan biet va relay OHTTP. Apple xuat ban bai bao ky thuat vao thang 10 nam 2024. No tach biet khoi tan o Marketing Apple Intelligence.

Apple Intelligence la thuong hieu cua Apple cho he thong AI sinh tao: Cong cu Viet, tom tat, Smart Reply, tao hinh anh va nang cap Siri. Doi voi cac nhiem vu don gian hon, Apple Intelligence su dung cac mo hinh tren thiet bi xu ly du lieu hoan toan tren thiet bi cua ban, khong co yeu cau mang. Doi voi cac nhiem vu yeu cau nhieu suc manh tinh toan hon, no su dung Private Cloud Compute.

Private Cloud Compute su dung cac may chu Apple silicon voi bao ve phan cung tuong tu Secure Enclave cua iPhone. Apple tuyen bo xu ly phi trang thai - yeu cau cua ban duoc xu ly va huy bo, khong duoc luu tru - va ky su cua Apple khong the truy cap du lieu dang duoc xu ly. He thong duoc thiet ke de cac nha nghien cuu bao mat co the kiem tra doc lap qua cac nhat ky minh bach duoc xuat ban. Nhung cam ket co y nghia, va kien truc khac voi dich vu dam may truyen thong.

Nhung Private Cloud Compute van la Cap 3, khong phai Cap 1. Du lieu cua ban roi khoi thiet bi. No duoc xu ly boi phan cung ma Apple kiem soat. Cam ket rieng tu cua Apple cho no manh cho mot he thong dam may. Chung khong giong voi xu ly chi tren may.

Apple Intelligence co the truy cap thu vien anh cua ban cho cac nhiem vu tren thiet bi nhu tao ky uc hoac tra loi cac cau hoi ve anh cua ban. Viec xu ly do o lai tren thiet bi. Trang rieng tu phap ly cua Apple cho dong co tri tue neu rang du lieu gui den Private Cloud Compute khong duoc luu tru hoac cho Apple truy cap, va chi thu thap du lieu sieu toi thieu, khong phai noi dung. Dieu Apple Intelligence khong lam la gui anh thu cua ban de dao tao cac mo hinh AI. Trang rieng tu phap ly Photos cua Apple neu: "Apple khong truy cap anh hoac video cua ban, va khong su dung chung cho nghien cuu va phat trien."

Cach tat Enhanced Visual Search

Cac buoc nay da duoc xac nhan voi bai viet ho tro chinh thuc cua Apple (KB 122033) va nhieu nguon thu ba. Duong dan ben duoi da duoc xac nhan cho iOS 18 va iOS 18.1. Apple dinh ky sap xep lai Cai dat. Neu ban dang dung iOS 19 hoac phien ban moi hon va khong thay Ung dung o cap tren cung cua Cai dat, hay tim Enhanced Visual Search trong thanh tim kiem Cai dat.

Tren iPhone hoac iPad: mo Cai dat, nhan Ung dung, nhan Photos, cuon xuong cuoi va tat Enhanced Visual Search.

Tren Mac: mo ung dung Photos, vao Photos, roi Cai dat (hoac nhan Command va dau phay), nhan vao Chung va bo chon Enhanced Visual Search.

Tat no se dung cac truy van trong tuong lai. No khong xoa bat ky du lieu nao da gui den may chu cua Apple. Chinh sach cua Apple la du lieu bi huy sau khi xu ly, nhung tuyen bo do khong the kiem tra doc lap.

Tinh den thoi diem xuat ban bai viet nay, Enhanced Visual Search duoc gia dinh van duoc bat mac dinh trong phien ban iOS hien tai, nhat quan voi hanh vi khi ra mat vao thang 10 nam 2024. Khong co nguon chinh nao tu nam 2026 xac nhan su thay doi mac dinh do. Hay xac nhan bang cach kiem tra cai dat Photos tren thiet bi cua ban.

Vaultaire phu hop o dau

Cau hoi ve mo hinh rieng tu nao ban can cuoi cung la cau hoi ve kien truc, khong phai tinh nang. Bai viet nay neu ra mot su phan biet cu the: ban thuc su can loai bao ve nao?

Neu moi lo ngai cua ban la mot ben thu ba co the vi pham may chu cua Apple va lien ket anh cua ban voi danh tinh cua ban, kien truc Enhanced Visual Search giai quyet truc tiep dieu do. Cac vecto nhung ma hoa, relay OHTTP, khong co lien ket IP - mo hinh rui ro ma no duoc thiet ke de chong lai la co y nghia. Ma hoa la that.

Neu moi lo ngai cua ban la bat ky du lieu nao ve anh cua ban roi khoi thiet bi cua ban - vi ban giu cac tap tin nhay cam, vi ban vuot bien gioi, vi ban khong muon cong ty nao dua ra bat ky quyet dinh nao ve anh cua ban tren bat ky may chu nao - mo hinh do khong mang lai cho ban nhung gi ban can.

Kien truc cua Vaultaire nam o Cap 1. Cac tap tin duoc ma hoa voi ma hoa dua tren kieu mau o lai tren thiet bi cua ban. Khong co tai khoan, khong co may chu, khong co yeu cau mang. Kieu mau cua ban tao ra khoa AES-256-GCM va khong bao gio duoc luu tru. Tren may chu khong co gi de ma hoa, tuong quan hoac vi pham. Sao luu iCloud tuy chon duoc ma hoa truoc khi roi dien thoai cua ban, va chung toi khong giu khoa cho no. Doi voi mo hinh moi de doa ma cau tra loi cho "du lieu ve anh cua toi co roi khoi thiet bi khong" phai la "khong", xu ly chi tren may la kien truc duy nhat tra loi duoc.

Cong bo: chung toi tao ra Vaultaire. Dieu do hinh thanh bai viet nay ket thuc o dau. Doc no mot cach hoai nghi. Moi tuyen bo ky thuat deu duoc ghi nguon.

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Câu Hỏi Thường Gặp

Apple Intelligence co quet anh cua toi khong?

Apple Intelligence co the truy cap thu vien anh cua ban cho cac nhiem vu tren thiet bi nhu tao ky uc hoac tra loi cac cau hoi ve anh cua ban - viec xu ly do o lai tren thiet bi cua ban. Doi voi cac yeu cau cao ve tinh toan, mot so du lieu di den Private Cloud Compute, noi no duoc xu ly ma khong duoc luu tru theo tai lieu cua Apple. Rieng biet, Enhanced Visual Search, mot tinh nang ung dung Photos da hoat dong tu iOS 18.1, mac dinh gui du lieu ma hoa ve anh cua ban den may chu Apple de xac dinh cac diem moc. Day la hai he thong phan biet.

Enhanced Visual Search co gui anh that cua toi cho Apple khong?

Khong. Enhanced Visual Search gui cac vecto nhung ma hoa - cac dai dien toan hoc cua cac vung diem moc trong anh cua ban - khong phai ban than anh hoac pixel. Cac vecto nhung duoc ma hoa bang ma hoa dong hinh truoc khi roi khoi thiet bi cua ban. May chu cua Apple xu ly chung ma khong giai ma chung. Dia chi IP cua ban duoc an qua relay OHTTP do ben thu ba van hanh. Apple khong the tai tao lai anh cua ban tu du lieu no nhan duoc.

Enhanced Visual Search thuc su gui gi cho Apple?

No gui mot vecto nhung ma hoa: dau an toan hoc so cua mot vung diem moc tiem nang trong anh cua ban. Vecto nhung duoc ma hoa bang so do ma hoa dong hinh BFV truoc khi roi khoi thiet bi cua ban. Cac truy van gia duoc gui kem de may chu khong the xac dinh tray van that. Dia chi IP cua ban bi loai bo boi relay OHTTP truoc khi yeu cau den Apple. Ban than anh va cac pixel khong bao gio duoc gui.

Lam the nao de tat Enhanced Visual Search?

Tren iPhone hoac iPad: mo Cai dat, nhan Ung dung, nhan Photos, cuon xuong cuoi va tat Enhanced Visual Search. Tren Mac: mo Photos, vao Photos roi Cai dat, nhan Chung va bo chon Enhanced Visual Search. Duong dan nay da duoc xac nhan cho iOS 18 va iOS 18.1. Neu ban dung phien ban iOS moi hon va khong tim thay, hay tim Enhanced Visual Search trong thanh tim kiem Cai dat.

Apple Intelligence co rieng tu khong?

Apple Intelligence su dung cac mo hinh tren thiet bi cho phan lon cac nhiem vu, do do khong co du lieu nao roi khoi thiet bi cua ban cho cac yeu cau do. Doi voi cac nhiem vu phuc tap, no su dung Private Cloud Compute, noi Apple tuyen bo xu ly phi trang thai va khong luu tru du lieu. PCC duoc thiet ke de cac nha nghien cuu bao mat co the kiem tra doc lap. Nhung cam ket do manh cho mot he thong dam may - manh hon phan lon cac dich vu dam may cung cap. Chung khong giong voi xu ly chi tren may, noi du lieu khong bao gio roi khoi thiet bi.

Apple co su dung anh cua toi de dao tao AI khong?

Trang rieng tu phap ly cua Apple cho Photos neu: "Apple khong truy cap anh hoac video cua ban, va khong su dung chung cho nghien cuu va phat trien." Dieu nay bao gom ca ung dung Photos va Apple Intelligence. Cac vecto nhung ma hoa ma Enhanced Visual Search gui khong the duoc su dung de dao tao vi chung duoc ma hoa bang khoa ma Apple khong giu va khong the khoi phuc.

Ma hoa dong hinh la gi, va tai sao no quan trong o day?

Ma hoa dong hinh la mot phuong phap mat ma cho phep may chu chay cac tinh toan tren du lieu ma hoa ma khong giai ma no. Doi voi Enhanced Visual Search, thiet bi cua ban ma hoa vecto nhung truoc khi gui. May chu cua Apple ket hop no voi co so du lieu diem moc va tra ve ket qua ma hoa - ma khong bao gio nhin thay truy van chua ma hoa. No nghiem ngat hon ma hoa chuan khi truyen, vi may chu thuc su khong the doc du lieu ma no dang xu ly.

Tải Vaultaire Miễn Phí