Video: Dab tsi yog SFTP public key?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
SFTP authentication siv tus kheej cov yuam sij isgenerally hu ua SFTP public key authentication, whichentails kev siv a pej xeem key thiab tus kheej tus yuam sij khub. Ob cov yuam sij yog tshwj xeeb txuam nrog ib leeg insuch ib txoj kev uas tsis muaj ob tug private cov yuam sij tuaj yeem ua haujlwm nrog tib yam pej xeem key.
Raws li txoj cai, SSH pej xeem tus yuam sij yog dab tsi?
Ntsiab Pair - Public thiab Private Txhua SSH tus yuam sij khub suav nrog ob cov yuam sij : A pej xeem key uas yog theej rau lub SSH server(s). Txhua tus uas muaj daim ntawv theej pej xeem key tuaj yeem encrypt cov ntaub ntawv uas tuaj yeem tsuas yog nyeem los ntawm tus neeg uas tuav tus kheej ntiag tug tus yuam sij.
Kuj Paub, puas yog SSH tib yam li SFTP? SFTP sawv rau SSH File TransferProtocol. SSH yog encrypted thiab ruaj ntseg kev sib txuas lus raws tu qauv, thiab nws muab ib tug extension rau hloov cov ntaub ntawv. Qhov tseeb, SFTP yog txawv kiag li ntawm FTP. Nws tseem tsis tseem ceeb cov ib yam txoj haujlwm, tab sis ruaj ntseg, thiab nrog kev sib raug zoo thiab kev ua haujlwm zoo dua li FTP.
Tsis tas li ntawd, SFTP yog dab tsi thiab nws ua haujlwm li cas?
FTP, los yog "File Transfer Protocol" yog txoj kev nyiam ntawm kev hloov cov ntaub ntawv ntawm ob lub chaw taws teeb. SFTP , uas sawv cev rau SSH File Transfer Protocol, lossis SecureFile Transfer Protocol, yog cov txheej txheem cais ntim nrog SSHthat ua haujlwm nyob rau hauv ib txoj kev zoo sib xws ntawm kev sib txuas ruaj ntseg.
Public key thiab private key hauv SSH yog dab tsi?
Kev nkag siab SSH Key Ua khub. Cov SSH ua haujlwm a pej xeem key cryptoography. A pej xeem - tus yuam sij cryptography, tseem hu ua asymmetriccryptography, yog ib chav kawm ntawm cryptographic algorithms uas yuav tsum muaj ob qhov sib cais. cov yuam sij , ib qho uas yog zais cia (los yog tus kheej ) thiab ib qho ntawm uas yog pej xeem .1 Ua ke lawv hu ua a tus yuam sij - khub.
Pom zoo:
Lub hom phiaj ntawm surrogate key yog dab tsi?
Tus yuam sij surrogate yog tus cim tshwj xeeb uas siv rau hauv cov ntaub ntawv rau cov qauv qauv lossis cov khoom. Nws yog ib qho tseem ceeb tshwj xeeb uas nws tsuas yog qhov tseem ceeb yog los ua tus cim tseem ceeb ntawm ib qho khoom lossis qhov chaw thiab tsis tau muab los ntawm lwm cov ntaub ntawv hauv cov ntaub ntawv thiab tej zaum yuav tsis siv los ua tus yuam sij tseem ceeb
Vapid key yog dab tsi?
VAPID (Voluntary Application Server Identification) yog txoj hauv kev tshiab tshaj plaws kom tau txais thiab xa cov ntawv ceeb toom los ntawm lub vev xaib. Ntau tus browsers txhawb cov txheej txheem tam sim no, tab sis ua ntej nws yuav siv qhov chaw, cov ntawv ceeb toom raug xa mus rau ntawm FCM / GCM yuam sij (Firebase Cloud Messaging / Google Cloud Messaging)
Dab tsi yog Insert key ntawm Macbook Air?
Yuav ua li cas rau Insert Key ntawm MacBook Keyboard.TheIns lossis Insert Key yog nyob ze rau Backspace keyinmost computer keyboards. Tsis tas li ntawd, nws yog tam sim no nyob rau hauv numerickeypadwith 0 thiab ua haujlwm thaum tus lej xauv yuam sij raug kaw
Qhov shortcut key nrhiav cov ntawv yog dab tsi?
Nias Ctrl + F qhib qhov Nrhiav teb, uas tso cai rau koj los tshawb nrhiav cov ntawv tam sim no tso tawm hauv txhua qhov kev pab cuam uas txhawb nqa nws. Piv txwv li, Ctrl + F tuaj yeem siv hauv koj lub Internet browser kom pom cov ntawv ntawm nplooj ntawv tam sim no
Public zoo thiab private zoo yog dab tsi?
Ib qho txiaj ntsig zoo rau pej xeem yog ib qho uas noj tsis yog kev txhawb siab thiab los ntawm qhov uas nws tsis tuaj yeem cais tus neeg siv khoom. Ib qho khoom ntiag tug ntshiab yog ib qho uas noj yog cov neeg sib tw thiab los ntawm cov neeg siv khoom tuaj yeem raug cais tawm. Qee cov khoom tsis suav nrog tab sis yog cov sib tw thiab qee cov khoom tsis yog sib tw tab sis tsis suav nrog