SSL & SSH Sawv Daws Tau Dab Tsi?

Koj pom cov lus qhia khib me nyob hauv Web. Koj qhov chaw ua hauj lwm cov neeg ua haujlwm hais tias "peb siv tag nrho SSL rau peb lub tawb nqa khoom" los yog "peb cov neeg saib xyuas kev siv network siv cov kev ua haujlwm SSH kev tswj". Tab sis xyov ua cov ntsiab lus no txhais li cas?

SSL stands rau "Secure Sockets Layer". Qhov no txhais tau tias koj tau muaj zauv encryption nyob rau hauv qhov chaw kom tsis txhob eavesdroppers los ntawm kev nyeem koj cov ntawv nyeem thiab cov ntsiab lus ntawm cov nplooj ntawv ntawd.

SSL nquag siv qee yam hu ua chaw nres nkoj 443 mus txuas rau koj lub computer mus rau ib qho chaw ruaj ntseg hauv Web. SSL feem ntau yog siv xa xa daim npav rho nyiaj, se, tus tuam txhab nyiaj, tus kheej email, los yog cov ntaub ntawv ntiag tug rau ib lub lag luam ua lag luam qhov chaw.

Koj yuav paub thaum koj muaj kev txuas SSL vim koj qhov web browser yuav muaj qhov chaw nyob prefix hauv https: // ua ntej ntawm qhov URL. Peb muaj me ntsis ntxiv rau qhov no hauv peb qhov http vs https .

Piv txwv ntawm SSL:

SSH yog ib lub cim zoo ib yam, tiam sis nws yog hais txog tshwj xeeb yog rau cov neeg zov me nyuam thiab cov thawj coj network. SSH stands rau "Secure Plhaub". SSH siv qhov chaw nres nkoj 22 kom txuas koj lub computer mus rau lwm lub computer hauv internet. Cov neeg khiav dej num hauv network yuav siv cov txheej txheem no kom lawv muaj peev xwm mus rau qhov chaw nkag mus / chaw taws teeb tswj kev lag luam hauv ib lub lag luam nyob hauv ib qho ntawm lub nroog.

Piv txwv ntawm kev siv SSH:


Ob SSL thiab SSH yog tsim los tsim kev sib tham tsis pub lwm tus nyob hauv Net. Tsuas yog tshuav tsawg heev xwb, nws tsis tuaj yeem ua rau ib tug kws lij choj kom tsis pub dhau mus rau SSL lossis SSH kev txuas ... cov kev siv tshuab encryption yog ib qho kev ntseeg zoo li lub sijhawm xyoo pua 21st yuav ua rau nws.

Thaum koj tseem tabtom xa cov ntaub ntawv txog nyiaj txiag los yog cov lag luam ua lag luam, nws yog ib qho zoo heev uas koj tsuas ua li ntawd nrog SSL lossis SSH hom kev twb kev txuas.

Ob lub SSL thiab SSH yog qhov tshwj xeeb ntawm daim npav thiab cov txheej txheem technologies siv los mus txuas ob lub hauv computer. SSL thiab SSH kaw tawm eavesdroppers los ntawm encrypting (ciphering) qhov kev txuas, thiab khoov cov ntaub ntawv uas kis tau yog li nws tsis muaj qab hau rau leej twg sab nraum ob lub tshuab computer.