"Trong ky nguyen so hoa bung no, viec bao ve thong tin ca nhan va tai khoan truc tuyen khong con la mot lua chon ma da tro thanh mot nhu cau cap thiet. Moi ngay, chung ta giao dich, lam viec va giai tri tren moi truong mang, va dieu do di kem voi rui ro bi danh cap du lieu. Ban da trang bi du ""ao giap"" cho minh chua? Neu ban dang tim kiem mot lop phong thu manh me hon cho cac tai khoan quan trong, thi giai phap S8 bet bao mat hai lop chinh la chia khoa ma ban can khai thac ngay lap tuc.



Suc Manh Cua Viec Xac Thuc Da Yeu To (MFA)



Hau het moi nguoi deu quen thuoc voi viec dang nhap bang ten nguoi dung va mat khau – day la lop bao mat co ban nhat. Tuy nhien, mat khau du phuc tap den dau van co the bi lo qua cac vu ro ri du lieu, tan cong doan mat khau (brute-force) hay don gian la do thoi quen su dung lai mat khau. Day chinh la luc co che xac thuc da yeu to (MFA) phat huy tac dung.



S8 bao mat hai lop, hay con goi la 2FA, la mot hinh thuc nang cao cua MFA, yeu cau nguoi dung cung cap hai bang chung khac nhau de chung minh danh tinh truoc khi truy cap. No tao ra mot rao can ma ngay ca khi ke xau co duoc mat khau cua ban, chung van khong the xam nhap duoc. Day la su khac biet giua viec bi mat tai khoan va viec duy tri su an toan tuyet doi.



Co Che Hoat Dong Cua S8 Bao Mat Hai Lop: Hai Lop La Chan Vo Hinh



De hieu ro hon ve hieu qua cua S8 bao mat hai lop, chung ta can phan tich hai yeu to xac thuc ma no yeu cau. Hai yeu to nay thuoc hai nhom khac nhau, khien viec danh cap dong thoi ca hai gan nhu la bat kha thi.



Yeu To 1: Thu Ban Biet (Mat Khau Truyen Thong)



Day la lop phong thu dau tien ma ban da quen thuoc. No co the la mat khau, ma PIN hoac cau tra loi bi mat. Du la yeu to co ban, viec ket hop no voi lop thu hai da lam tang dang ke do kho cho bat ky no luc xam nhap nao. Dung bao gio danh gia thap suc manh cua mot mat khau manh, nhung hay luon chuan bi cho dieu toi te nhat.



Yeu To 2: Thu Ban Co (Ma Xac Thuc Dong)



Day la yeu to quyet dinh su an toan cua co che S8. ""Thu ban co"" thuong la mot ma thong bao (token) duoc tao ra theo thoi gian thuc. Ma nay co the duoc gui qua:



SMS: Tin nhan van ban chua ma OTP (One-Time Password).

Ung dung xac thuc (Authenticator Apps): Cac ung dung nhu Google Authenticator, Microsoft Authenticator tao ra cac ma chi co hieu luc trong 30 giay. Day duoc xem la phuong phap bao mat tot hon SMS do it bi anh huong boi cac ky thuat chuyen doi SIM (SIM swapping).

Khoa bao mat vat ly (Security Keys): Dang phan cung tien tien nhat, yeu cau ban cam khoa vao thiet bi de xac nhan.



Khi ket hop hai lop nay, hacker can phai chiem duoc ca mat khau va dien thoai (hoac khoa vat ly) cua ban – mot nhiem vu cuc ky kho khan.



Tai Sao Cong Dong Cong Nghe Danh Gia Cao S8 Bao Mat Hai Lop?



Cong dong nguoi dung va cac chuyen gia bao mat luon ca ngoi viec ap dung S8 bao mat hai lop boi nhung loi ich vuot troi ma no mang lai:



1. Ngan Chan Tan Cong Phishing Hieu Qua: Ke ca khi ban vo tinh nhap mat khau vao mot trang web lua dao, ma OTP gui ve dien thoai van bao ve duoc tai khoan vi ke tan cong khong the lay duoc ma nay ngay lap tuc.

2. Bao Ve Tai Khoan Quan Trong Toi Da: Ap dung S8 cho email chinh, ngan hang, mang xa hoi va cac dich vu luu tru dam may la dieu bat buoc. Day la nhung muc tieu hang dau cua tin tac.

3. Tang Cuong Niem Tin Su Dung Dich Vu: Khi mot nen tang cung cap tuy chon S8 bao mat hai lop chat luong, no the hien cam ket nghiem tuc ve viec bao ve nguoi dung, giup nguoi dung an tam hon khi su dung dich vu cua ho.



Cac Buoc Don Gian De Kich Hoat S8 Bao Mat Hai Lop Ngay Hom Nay



Viec thiet lap S8 bao mat hai lop khong he phuc tap nhu ban nghi. Hau het cac nen tang lon deu cung cap huong dan chi tiet.



Buoc 1: Truy cap Cai dat Bao mat: Tim muc ""Bao mat va Dang nhap"" hoac ""Xac thuc hai yeu to"" trong tai khoan cua ban.

Buoc 2: Chon Phuong thuc Xac thuc: Uu tien su dung ung dung xac thuc (Authenticator App) thay vi SMS neu co the.

Buoc 3: Quet Ma QR: Su dung ung dung xac thuc da tai ve de quet ma QR duoc cung cap tren man hinh thiet lap.

* Buoc 4: Nhap Ma Xac nhan va Luu Ma Du Phong: Nhap ma sau chu so dau tien hien thi tren ung dung de hoan tat ket noi. Quan trong nhat, hay luu lai cac ma du phong (backup codes) o mot noi an toan, vi day la loi thoat duy nhat neu ban mat dien thoai.



Ket Luan: Dau Tu Nho, An Toan Lon



Viec bao mat tai khoan truc tuyen la mot qua trinh lien tuc. Voi su phat trien cua cong nghe tan cong, cac bien phap bao mat don gian khong con du suc chong do. S8 bao mat hai lop khong chi la mot tinh nang bo sung; no la mot tam ve thong hanh thiet yeu de ban an toan luot trong the gioi so rong lon. Hay danh nam phut de kich hoat no ngay bay gio, va tan huong su an tam ma lop bao ve kep nay mang lai. Dung cho den khi bi tan cong moi hanh dong; su phong ngua luon tot hon su hoi tiec."

Xem them: Tai app s8