Trong ky nguyen so hoa, khi moi hoat dong tu kinh doanh den giao tiep ca nhan deu dien ra tren moi truong mang, van de an ninh thong tin tro thanh moi quan tam hang dau. Nhung vu ro ri du lieu, tan cong mang khong chi gay thiet hai ve tai chinh ma con lam suy giam nghiem trong uy tin cua to chuc. Chinh vi le do, viec tim kiem va trien khai cac he thong bao mat cao la vo cung cap thiet. Mot trong nhung giai phap dang gay tieng vang lon tren thi truong ve do tin cay va hieu suat chinh la mupvl.

MUPVL La Gi? Khai Niem Cot Loi Ve Bao Mat Da Tang

MUPVL khong chi la mot tu viet tat kho khan; no dai dien cho mot triet ly bao mat toan dien, duoc thiet ke de chong lai cac moi de doa ngay cang tinh vi cua the gioi mang. Ve co ban, MUPVL (chung ta tam hieu la mot kien truc bao mat dua tren cac nguyen tac Da lop, Xac thuc Manh me, Kiem soat Truy cap Toi thieu va Xac minh Lien tuc) tap trung vao viec xay dung cac lop phong thu chong cheo, khien ke tan cong phai vuot qua nhieu rao can truoc khi tiep can duoc tai san quan trong.

Diem manh noi bat cua MUPVL nam o kha nang tich hop sau rong cac cong nghe bao mat tien tien nhat, tu ma hoa manh me den cac thuat toan phat hien xam nhap dua tren AI.

Kien Truc Da Lop: Buc Tuong Thanh Chong Tan Cong

He thong bao mat truyen thong thuong chi tap trung vao "bien gioi" (perimeter defense). Tuy nhien, khi cac moi de doa noi bo va tan cong zero-day xuat hien, mo hinh nay nhanh chong boc lo nhung lo hong chi mang. MUPVL giai quyet van de nay bang cach ap dung kien truc bao mat da lop sau (Defense in Depth).

Moi lop trong MUPVL dong vai tro nhu mot tram kiem soat doc lap:

1. Lop Bao Ve Ngoai Vi: Bao gom cac tuong lua the he moi (NGFW), he thong phong chong xam nhap (IPS) co kha nang phan tich hanh vi luu luong truy cap theo thoi gian thuc.


2. Lop Xac Thuc va Uy Quyen Manh Me: Day la noi MUPVL the hien su vuot troi qua viec ap dung xac thuc da yeu to (MFA) bat buoc va mo hinh Zero Trust (Khong tin tuong bat ky ai, luon xac minh).


3. Lop Bao Ve Du Lieu: Tap trung vao ma hoa du lieu ca khi luu tru (at rest) va khi truyen tai (in transit), cung voi cac giai phap ngan chan mat mat du lieu (DLP).


4. Lop Giam Sat va Phan Ung: Su dung cong nghe SIEM/SOAR tien tien de tu dong phat hien, phan tich va co lap cac su co bao mat gan nhu ngay lap tuc.

Viec trien khai nhieu lop bao mat nay dam bao rang ngay ca khi mot lop bi xam pham, cac lop con lai van giu vung vai tro bao ve, tao ra mot he thong kien co ma tin tac rat kho long xuyen thung.

Vai Tro Cua Xac Thuc Manh Me (Strong Authentication) Trong MUPVL

Trong bat ky he thong bao mat cao nao, danh tinh la tien de tuyen phong thu dau tien. MUPVL dac biet chu trong den viec xac minh danh tinh mot cach tuyet doi. Day khong chi don thuan la mat khau manh; no la su ket hop cua:

MFA/Adaptive MFA: Yeu cau nhieu hinh thuc xac minh va dieu chinh muc do xac thuc dua tren ngu canh (vi tri, thiet bi, thoi gian truy cap).

Quan ly Danh tinh va Truy cap (IAM): Dam bao rang nguoi dung chi co quyen truy cap vao nhung tai nguyen can thiet tuyet doi cho cong viec cua ho, tuan thu nguyen tac Dac quyen Toi thieu (Principle of Least Privilege).

Khi danh tinh duoc bao ve vung chac, nguy co tai khoan bi chiem doat (account takeover) – mot trong nhung vector tan cong pho bien nhat hien nay – se duoc giam thieu toi da.

MUPVL: Giai Phap Toi Uu Cho Doanh Nghiep Hien Dai

Voi kha nang tuy bien linh hoat va kha nang mo rong cao, MUPVL khong chi phu hop voi cac tap doan lon ma con la lua chon ly tuong cho cac doanh nghiep vua va nho muon nang cap muc do an toan ma khong can dau tu vao qua nhieu he thong phan manh.

Cac doanh nghiep ung dung MUPVL thuong nhan thay nhung loi ich ro ret:

Giam Thieu Rui Ro Tuan Thu: Nhieu tieu chuan quy dinh (nhu GDPR, HIPAA) yeu cau muc do bao ve du lieu nghiem ngat. MUPVL cung cap nen tang vung chac de dat duoc va duy tri su tuan thu nay.

Tang Cuong Kha Nang Phuc Hoi: Nho kha nang giam sat 24/7 va cac quy trinh phan ung tu dong, thoi gian ngung hoat dong do su co bao mat duoc rut ngan dang ke.

* Bao Ve Tai San Tri Tue: Du lieu doc quyen va bi mat kinh doanh duoc bao ve bang cac co che ma hoa va kiem soat truy cap nghiem ngat nhat.

Ket Luan: Dau Tu Vao Su An Toan La Dau Tu Thong Minh

Trong boi canh an ninh mang ngay cang phuc tap, viec chon lua mot he thong bao mat thu dong la mot canh bac mao hiem. https://crech.org/noi len nhu mot giai phap chu dong, tich hop va da tang, mang lai su an tam can thiet de cac to chuc co the tap trung vao doi moi va tang truong. Viec danh gia va dau tu vao mot he thong bao mat cao cap nhu MUPVL khong chi la chi phi, ma la mot khoan dau tu chien luoc vao su ben vung va uy tin cua doanh nghiep trong the gioi so.