VPN vs Proxy vs Tor: Qhov txawv yog dab tsi?
Tag nrho peb qhov sawv ntawm koj thiab hauv internet thiab hla koj cov tsheb khiav mus los ntawm qhov chaw sib txawv - tab sis lawv txawv wildly nyob rau hauv dab tsi lawv encryption, lawv nqi dab tsi thiab leej twg tuaj yeem pom dab tsi. Nov yog qhov kev sib piv ncaj ncees.
Qhov lawv txhua tus muaj qhov sib xws
Koj IP chaw nyob txheeb xyuas koj qhov kev sib txuas rau txhua qhov chaw koj mus ntsib, thiab nws qhia koj qhov chaw nyob thiab tus kws kho mob. Proxies, VPNs thiab Tor txhua tus teb tib qhov xav tau - cia lub xaib pom lwm tus neeg qhov chaw nyob tsis yog kuv - los ntawm kev xa koj cov tsheb khiav los ntawm ib tus neeg nruab nrab. Qhov twg lawv txawv yog dab tsi tshwm sim rau koj cov ntaub ntawv nyob rau hauv txoj kev, ntau npaum li cas ntawm koj ntaus ntawv lawv npog, thiab leej twg ua tus relay.
Lub npe: ib qho yooj yim relay
Lub npe neeg rau zaub mov tau txais koj qhov kev thov, xa mus rau qhov chaw nrog nws tus kheej chaw nyob, thiab hla cov lus teb rov qab. Qhov ntawd yog tag nrho cov dag.
- Cov npog: feem ntau yog ib daim ntawv thov ib zaug (qhov browser teeb tsa nrog lub npe, piv txwv li) - tus so ntawm koj lub cuab yeej tseem siv koj tus IP tiag.
- Encryption: feem ntau tsis muaj. Lub npe HTTP uas tsis tau encrypted zais koj qhov chaw nyob ntawm qhov chaw tab sis tsis yog koj cov tsheb khiav los ntawm leej twg ntawm txoj kev.
- Ceev: Feem ntau nrawm - yog vim li cas "cov neeg nyob hauv tsev" yog nrov rau automation thiab scraping.
- Kev ntseeg: tus neeg saib xyuas lub npe pom koj cov tsheb tiag tiag. Dawb proxies yog qhov phem tshaj ntawm tag nrho cov: koj yog cov khoom.
VPN: qhov encrypted qhov
A Virtual Private Network tsim qhov encrypted qhov los ntawm koj lub cuab yeej tag nrho mus rau VPN server. Txhua yam - browser, apps, kev pabcuam keeb kwm yav dhau - tawm hauv qhov chaw uas coj tus neeg rau zaub mov qhov chaw nyob.
- Cov npog: tag nrho cov cuab yeej, txhua daim ntawv thov, ib txwm nyob.
- Encryption: muaj zog (WireGuard, OpenVPN, IPsec) - koj ISP pom tsuas yog kev sib txuas opaque rau VPN.
- Ceev: ze ntawm kab-tus nqi ntawm cov chaw muab kev pabcuam zoo; lub encryption overhead yog me me ntawm cov khoom siv niaj hnub no.
- Kev ntseeg: tus neeg muab kev pabcuam VPN hloov koj ISP raws li tus neeg sab nrauv uas tuaj yeem pom koj cov metadata. Xaiv ib qho nrog kev tshuaj xyuas ywj pheej thiab tsis muaj txoj cai tswj hwm koj tuaj yeem nyeem tau.
Tor: peb hops thiab ib pawg neeg
Tor (Lub Dos Router) coj koj txoj kev tsheb mus los ntawm peb qhov kev pab dawb relays, qhwv hauv cov txheej txheej encryption zoo li cov dos: qhov nkag nkag paub tias koj yog leej twg tab sis tsis yog koj lub hom phiaj, qhov tawm ntawm qhov chaw paub qhov chaw tab sis tsis yog koj, thiab tsis muaj ib leeg pom ob qho tib si. Kev tsheb sib xyaw nrog ntau txhiab tus neeg siv, uas yog Tor qhov kev tiv thaiv tiag tiag.
- Cov npog: Tor Browser cov tsheb khiav (lossis teeb tsa apps) - tsis yog koj lub cuab yeej tag nrho los ntawm lub neej ntawd.
- Encryption: txheej txheej kawg-rau-kawg hauv lub network; tawm mus rau qhov chaw dawb-HTTP tseem tsis tau encrypted.
- Ceev: noticeably qeeb - tus nqi ntawm peb hops thiab neeg coob coob.
- Kev ntseeg: tsis muaj ib tus neeg teb xov tooj, tab sis tawm ntawm nodes yog cov neeg tuaj yeem pab dawb; Tsis txhob xa cov passwords dhau HTTP dawb los ntawm Tor.
Kev sib piv ntawm ib sab
| Feature | Pov thawj | VPN | Tor |
|---|---|---|---|
| Kev pab them nqi | Ib qho app, feem ntau | Tag nrho cov cuab yeej | Tor Browser / configured apps |
| Encryption | Feem ntau tsis muaj | Yog, tag nrho qhov | Yog, txheej |
| Ceev | Ceev ceev | Ceev ceev | qeeb |
| Hops | 1 | 1 | 3+ |
| Tus neeg teb xov tooj pom koj cov tsheb khiav | Yog lawm | Tus neeg muab kev pabcuam (tsis muaj log zoo tshaj) | Tsis muaj ib leeg |
| Pom tau yooj yim los ntawm qhov chaw | Heev | Feem ntau | Ib txwm (public relay list) |
| Hom kev siv | Kev ua haujlwm ceev, geo-spoofing ib app | Kev ceev ntiag tug txhua hnub, pej xeem Wi-Fi | Qhov siab tshaj plaws tsis qhia npe |
Yuav ua li cas cov websites ntes tag nrho cov no
Relay chaw nyob yog paub: Tor cov npe tawm yog pej xeem, npe npe thiab VPN cov ntsiab lus kawg tau txais kev txheeb xyuas los ntawm cov ntaub ntawv tshawb pom, thiab hosting ranges coj txawv ntawm kev sib txuas hauv tsev (tsis muaj mail servers, cov qauv tsheb tsis zoo). Qhov ntawd yog li cas tus Proxy & VPN check tuaj yeem qhia rau koj, hauv ib nias, seb qhov chaw nyob twg yog tus chij raws li VPN, proxy, Tor tawm lossis datacentre - thiab nws qhov kev pheej hmoo tsis ntev los no zoo li cas.
Rau cov neeg ua haujlwm hauv qhov chaw, qhov no yog kev tshuaj xyuas, tsis yog kev txiav txim siab: pawg neeg dag ntxias chij tsis qhia npe tsheb vim nws cuam tshuam nrog kev tsim txom. Rau cov neeg siv, nws txhais tau tias VPN yog cov cuab yeej ntiag tug, tsis yog lub tsho tsis pom kev - cia siab tias qee zaus CAPTCHA lossis cov kwj thaiv.
Txheeb xyuas koj qhov kev teeb tsa: tig koj lub VPN rau, ces khiav nws qhov chaw nyob los ntawm qhov npe check. Yog tias lub cuab yeej pom VPN, yog li cov vev xaib koj tuaj yeem mus ntsib - qhov ntawd yog qhov taw qhia.
Kawm ntxiv
- Ntsuas seb puas yuav nkaum txhua? Nyeem 6 txoj hauv kev los nkaum koj tus IP chaw nyob.
- Txheeb xyuas qhov chaw nyob tam sim no nrog rau Proxy & VPN check lub homepage.
- Flagged chaw nyob feem ntau nyob ntawm blacklists ib yam nkaus - saib cov IP blacklists qhia.
VPN, proxy thiab Tor cov lus nug
Puas yog VPN zoo dua li tus neeg sawv cev?
Rau ntau tus neeg, yog. Lub VPN encrypts tag nrho koj lub cuab yeej kev khiav tsheb thiab yog qhov nyuaj dua kom xau; tus neeg sawv cev feem ntau ua haujlwm rau ib daim ntawv thov ntawm ib lub sijhawm thiab feem ntau tsis muaj encryption. Proxies yog sib dua thiab zoo rau kev ua haujlwm ceev, tsis muaj ceg txheem ntseeg; VPNs yog qhov zoo tshaj plaws rau kev ceev ntiag tug.
Puas yog VPN ua rau koj tsis qhia npe kiag li?
Tsis yog. Ib lub VPN zais koj tus IP chaw nyob thiab encrypts txoj hauv kev mus rau VPN server, tab sis tus kws kho mob paub tias koj yog leej twg thiab tuaj yeem pom tus neeg rau zaub mov twg koj txuas rau, thiab cov vev xaib tseem tuaj yeem luam ntiv tes rau koj tus browser, ncuav qab zib thiab tus cwj pwm. Kev tsis qhia npe yuav tsum muaj ntau ntxiv - Tor yog ze dua, thiab txawm tias nws muaj lus ceeb toom.
Cov vev xaib puas tuaj yeem qhia tau tias kuv siv VPN lossis npe?
Feem ntau yog. Kev txheeb xyuas cov ntaub ntawv taug qab tus IP chaw nyob uas paub tias yog VPN tawm ntawm servers, proxies thiab Tor relays, thiab datacentre ranges sawv tawm ntawm cov neeg nyob hauv. Qhov ntawd yog raws nraim li peb daim ntawv pov thawj daim ntawv pov thawj: seb qhov chaw nyob puas tau chij ua VPN, npe, Tor lossis hosting.
Puas yog Tor txhaum cai?
Tsis yog. Siv Tor yog kev cai lij choj nyob rau hauv feem coob ntawm lub teb chaws thiab nws yog cov cuab yeej zoo tib yam - cov neeg sau xov xwm, cov kws tshawb fawb thiab cov neeg siv zoo tib yam tso siab rau nws. Koj ua dab tsi los ntawm nws yog ua raws li txoj cai tib yam li lwm yam hauv online.