ciphertext yog dab tsi? Encrypted data. Dab tsi yog authentication? Tus txheej txheem ntawm kev txheeb xyuas tus kheej ntawm tus neeg siv uas nkag mus rau hauv lub kaw lus, lossis kev ncaj ncees ntawm cov ntaub ntawv xa mus.
ciphertext hauv network yog dab tsi?
Ciphertext yog dab tsi encryption algorithms, lossis ciphers, hloov cov lus qub rau. Cov ntaub ntawv tau hais tias yuav tsum tau encrypted thaum ib tus neeg lossis cov cuab yeej tsis muaj tus lej cim nyeem tsis tau. Lawv, los yog nws, yuav xav tau lub cipher los decrypt cov ntaub ntawv.
Dab tsi yog tus neeg rau zaub mov tsis raug cai CIW?
tsis raug cai server. Ib daim ntawv thov uas teeb tsa cov kev pabcuam zais ntawm lub kaw lus. Cov servers tsis raug cai suav nrog "tus neeg siv" code thiab "server" code uas ua rau tus neeg tawm tsam los saib xyuas thiab tswj kev ua haujlwm ntawm lub khoos phis tawj kis tus lej server.
nqe lus rau lo lus zais tiv thaiv encrypted cov ntaub ntawv yog dab tsi uas tuaj yeem siv los txheeb xyuas qhov kev pab cuam CIW?
Vim lawv muab cov ntaub ntawv tsis pub lwm tus paub. Dab tsi yog lo lus rau lo lus zais tiv thaiv, cov ntaub ntawv encrypted uas tuaj yeem siv los txheeb xyuas qhov program? daim ntawv pov thawj digital.
Dab tsi ua haujlwm nrog kev ruaj ntseg Sockets Layer SSL kom ntseeg tau tias cov ntaub ntawv thauj khoom nyab xeeb?
Hypertext Transfer Protocol Secure (https) yog kev sib xyaw ua ke ntawm Hypertext Transfer Protocol (HTTP) nrog rau Cov Txheej Txheem Ruaj Ntseg (SSL) / Thauj Txheej Txheem Kev Ruaj Ntseg (TLS) raws tu qauv. TLS yog qhov authentication thiab kev ruaj ntseg raws tu qauv dav siv hauv browsers thiab Web servers.
