Gi?i thi?u Ssl

September 3, 2015 - Lượt xem: 989

1. SSL l g?

– SSL l vi?t t?t c?a t? Secure Sockets Layer. ?y l m?t tiu chu?n an ninh cng ngh? ton c?u t?o ra m?t lin k?t gi?a my ch? web v trnh duy?t. Lin k?t ny ??m b?o t?t c? d? li?u trao ??i gi?a my ch? web v trnh duy?t lun ???c b?o m?t v an ton.
– SSL ??m b?o r?ng t?t c? cc d? li?u ???c truy?n gi?a cc my ch? web v cc trnh duy?t ???c mang tnh ring t?, tch r?i. SSL l m?t chu?n cng ngh? ???c s? d?ng b?i hng tri?u trang web trong vi?c b?o v? cc giao d?ch tr?c tuy?n v?i khch hng c?a h?.

– Khi Website g?i cho trnh duy?t m?t ch?ng ch? SSL, trnh duy?t s? g?i ch?ng ch? ny ??n m?t my ch? l?u tr? cc ch?ng ch? s? ? ???c ph duy?t.
– V? m?t k? thu?t, SSL s? d?ng m ha cng khai. K? thu?t ny gip cho Website v trnh duy?t t? th?a thu?n (b??c 4 ? hnh trn) m?t b? kha s? dng trong su?t qu trnh trao ??i thng tin sau ?. B? kha s? thay ??i theo m?i trong l?n giao d?ch k? ti?p, m?t ng??i khc s? khng th? gi?i m ngay c? khi c ???c d? li?u c?a my ch? l?u tr? ch?ng ch? s? ni trn.

2. T?i sao nn s? d?ng SSL?

– B?n ??ng k domain ?? s? d?ng cc d?ch v? website, email v.v… -> lun c nh?ng l? h?ng b?o m?t -> hacker t?n cng SSL b?o v? website v khch hng c?a b?n.
– B?o m?t d? li?u: d? li?u ???c m ha v ch? ng??i nh?n ?ch th?c m?i c th? gi?i m.
– Ton v?n d? li?u: d? li?u khng b? thay ??i b?i tin t?c.
– Ch?ng ch?i b?: ??i t??ng th?c hi?n g?i d? li?u khng th? ph? nh?n d? li?u c?a mnh.

3. L?i ch khi s? d?ng SSL?
– B?o m?t v m ha cc thng ?i?p trao ??i gi?a trnh duy?t v server.
– B?o m?t cc giao d?ch gi?a khch hng v doanh nghi?p, cc d?ch v? truy nh?p h? th?ng.
– B?o m?t webmail v cc ?ng d?ng nh? Outlook Web Acess, Exchange, v Office Communication Server.
– B?o m?t cc ?ng d?ng ?o ha nh? Citrix Delivery Platform ho?c cc ?ng d?ng ?i?n ton my.
– B?o m?t d?ch v? FTP.
– B?o m?t truy c?p Control panel
– B?o m?t cc d?ch v? truy?n d? li?u trong m?ng n?i b?, file sharing, extranet.
– B?o m?t VPN Access Servers, Citrix Access Gateway.
– Nng cao hnh ?nh, th??ng hi?u v uy tn doanh nghi?p
– T?o l?i th? c?nh tranh, t?ng ni?m tin c?a khch hng ??i v?i website, t?ng s? l??ng giao d?ch, gi tr? giao d?ch tr?c tuy?n c?a khch hng. Website khng ???c xc th?c v b?o m?t s? lun ?n ch?a nguy c? b? xm nh?p d? li?u, d?n ??n h?u qu? khch hng khng tin t??ng s? d?ng d?ch v?.

4. DV-SSL

Domain Validation (DV): ch?ng th? s? SSL ch?ng th?c cho Domain Name – Website . Khi 1 Website s? d?ng DV SSL th s? ???c xc th?c tn domain , website ? ???c m ho an ton khi trao ??i d? li?u

5. OV-SSL

Organization Validation (OV): ch?ng th? s? SSL ch?ng th?c cho Website v xc th?c doanh nghi?p ?ang s? h?u website ?

6. EV-SSL

Extended Validation (EV): cho khch hng c?a b?n th?y Website ?ang s? d?ng ch?ng th? SSL c ?? b?o m?t cao nh?t v ???c r sot php l k? cng.
V?i thanh ??i ch? sang mu xanh v?i hi?n th? ??y ?? thng tin c?a cng ty, cung c?p m?t c?p ?? cao h?n tin t??ng vo website c?a b?n.

7. Wildcard SSL

(Wildcard SSL Certificate): s?n ph?m l t??ng dnh cho cc c?ng th??ng m?i ?i?n t?. Cc website d?ng ny th??ng c th? t?o ra cc trang e-store dnh cho cc ch? c?a hng tr?c tuy?n, m?i e-store l m?t sub domains v ???c chia s? trn m?t ??a ch? IP duy nh?t. Khi ?, ?? tri?n khai gi?i php b?o b?o m?t giao d?ch tr?c tuy?n (khi ??t hng, thanh ton, ??ng k & ??ng nh?p ti kho?n,…) b?ng SSL, chng ta c th? dng duy nh?t m?t ch?ng ch? s? Wildcard cho tn mi?n chnh c?a website v dng chung m?t ??a ch? IP duy nh?t ?? chia s? cho t?t c? m?i sub domains.