2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Vim li cas Passwords yuav tsum tsis txhob muab khaws cia rau hauv Plain Text Thaum lub tuam txhab khaws cov passwords hauv cov ntawv dawb, leej twg muaj tus password database-lossis lwm yam ntaub ntawv tus passwords khaws cia hauv- tuaj yeem nyeem tau. Yog tias tus neeg nyiag nkag nkag mus rau cov ntaub ntawv, lawv tuaj yeem pom tag nrho cov passwords. Kev khaws cov password hauv cov ntawv dawb yog ib qho kev coj ua phem heev.
Puas yog cov passwords khaws cia rau hauv cov ntawv dawb?
Plain text password yog dab tsi? Daim ntawv lo lus zais (lossis Plaintext, lossis Plain-text) yog ib txoj hauv kev sau ntawv (thiab xa) tus password rau hauv hom ntawv meej, nyeem tau. Xws li lo lus zais yog tsis encrypted thiab tuaj yeem nyeem tau yooj yim los ntawm lwm tus tib neeg thiab tshuab. Thiab, kuv rov hais dua, 40% ntawm cov koom haum khaws lawv cov passwords hauv cov ntawv dawb.
Vim li cas koj yuav tsum tsis txhob khaws cov passwords hauv hom encrypted?
Kev nkag mus yog ob txoj haujlwm, txhais tau hais tias cov ntawv sau qub tuaj yeem rov qab tau. Encryption yog tsim nyog rau kev khaws cia cov ntaub ntawv xws li tus neeg siv qhov chaw nyob vim tias cov ntaub ntawv no tau tshwm sim hauv cov ntawv dawb ntawm tus neeg siv qhov profile. Hashing lawv qhov chaw nyob yuav ua rau muaj kev ntxhov siab.
Tus thawj tswj hwm tus password puas khaws cov password hauv cov ntawv dawb?
Ib qho tseem ceeb ntawm tus thawj tswj hwm tus password yog tias nws khaws tag nrho koj cov passwords tom qab ib tus password hauv ib qho database. Tau kawg, muab tag nrho koj cov ntawv nyeem yooj yooj yim lo lus zais rau hauv ib qho chaw tsis yog qhov ntsuas kev nyab xeeb ntau hauv thiab ntawm nws tus kheej. Hloov chaw, koj tus password yuav tsum yogencrypted, uas ruaj ntseg koj tus password.
Koj puas yuav tsum khaws cov passwords hauv database?
Storing plain text passwords in the database is a sin . Nws kuj yog ib lub tswv yim phem heev. Encryption functions muab ib-ib daim ntawv qhia ntawm cov tswv yim thiab cov zis thiab lawv ib txwm thim rov qab. Yog hais tias tus hacker tau txais tus yuam sij, nws yuav muaj peev xwm decrypt cov passwords.
Pom zoo:
Koj puas yuav tsum muab cov ntsiab lus mos txwv tso rau hauv tsab ntawv npog?
Koj puas tuaj yeem siv cov ntsiab lus mos txwv hauv tsab ntawv npog? Koj tuaj yeem siv cov ntsiab lus mos txwv hauv daim ntawv npog. Nws yog txoj hauv kev zoo los qhia koj qhov kev tsim nyogyam tsis tas siv chav ntau dhau ntawm nplooj ntawv.
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Yuav tsum tau muab pov thawj ntawm kev ua haujlwm nyob rau hauv cov ntaub ntawv neeg ua haujlwm?
Cov tswv ntiav yuav tsum khaws tag nrho cov ntaub ntawv ntsig txog txoj haujlwmxws li cov ntaub ntawv ntiav, kev tshuaj xyuas kev ua haujlwm, kev qhuab qhia thiab kev piav qhia txoj haujlwm hauv cov neeg ua haujlwm cov ntaub ntawv neeg ua haujlwm.
Yuav tsum ua laj kab ncej yuav tsum tau muab tso rau hauv pob zeb?
Setting laj kab ncej hauv pob zeb Kub yog cov khoom siv ruaj ntseg tshaj plaws rau teeb tsa laj kab, tshwj xeeb tshaj yog tias koj muaj cov av xuab zeb. Pob zeb tej zaum yuav zoo nrog ntom, av nplaum-hnyav av, tab sis nyob rau hauv cov av looser, pob zeb yog tib yam uas yuav ua rau koj cov laj kab ncej daig nyob rau hauv qhov chaw.
Yuav ua li cas cov glazing thib ob yuav tsum tsis txhob muaj qhov hws?
Ob chav thiab theem ob glazing yuav pab tiv thaiv kom tsis txhob muaj kuab paugntawm chav tsev sab iav pane nrog U-tus nqi txog li 1.35. … Ib lub qhov rais ib lub qhov rais yuav tsum lav rau condensation vim lawv muab thermal rwb thaiv tsev tsawg heev thiab nthuav tawm qhov chaw txias heev nyob rau lub caij ntuj no.
