Shin wani zai iya ganin IP ɗinka a manhajar hira? Abin da kowane mai lura ya sani
A hirar da ake turawa ta sabis, mai aikawa da abokin hanyar sadarwarka abubuwa ne daban-daban. Ka raba abin da sabis ɗin yake gani, abin da kake gani, da abin da sunan manhajar ke nunawa.
“Da wa nake magana?” tambayoyi biyu ne a cikin jumla ɗaya. Ɗaya game da asusun da ya rubuta saƙon, ɗayan kuma game da na’urar da ke ƙarshen haɗin sadarwar da abokin cinikinka ke riƙe da gaske. A hirar da ake turawa ta sabis, waɗannan kusan ba su taɓa zama abu ɗaya ba, kuma wannan bambancin yana bayanin yawancin ruɗani game da abin da VPN ke ɓoyewa ko bai ɓoye wa mutumin da kake rubutawa ba. Idan ka daidaita tsarin haɗin, tambayar sirri za ta zama mai yiwuwar amsa maimakon ta motsin rai.
Abokin cinikinka yana magana da sabis ɗin, ba da mutumin ba
Ka yi tunanin manhajar hira ta rubutu inda kowane ɗan takara ke haɗawa da sabis ɗin kuma sabis ɗin yana isar da saƙonni tsakanin asusu. Abokin cinikinka yana riƙe da haɗi zuwa sabis ɗin; ɗan takarar kuma yana riƙe da wani haɗi daban zuwa wannan sabis ɗin. Saƙon yana tafiya daga abokin cinikinsu zuwa sabis ɗin, sannan daga sabis ɗin zuwa naka, wato abokin tafiyar sadarwarka ƙarshen sabis ɗin ne ba na’urarsu ba.
Alex's client -> chat service -> your clientDuk abin da ya biyo baya ya fito daga wannan zane ɗaya. Duba haɗinka na kanka yana gano sabis ɗin, ba Alex ba. Duba haɗin Alex yana gano sabis ɗin daga wani gefen. Babu ɗaya daga cikin waɗannan abubuwan lura da shi kaɗai ya zama rikodin matakin fakiti na na’urar mutumin ɗaya, kuma duk yawan binciken da ka yi wa zirga-zirgarka ba zai mai da shi haka ba.
Masu lura daban-daban suna tattara shaidu daban-daban
Sabis ɗin yana cikin matsayi mafi ƙarfi fiye da kowane ɗan takara domin yana kawo ƙarshen haɗaɗɗun biyu kuma a lokaci ɗaya ya san wane asusu ya mallaki kowanne. Abin da yake adanawa, tsawon lokaci, waɗanne rikodi yake haɗawa da wanda yake bayyanawa, tambayoyi ne daban-daban da amsoshi daban-daban, kuma babu ɗayansu da jumlar “manhajar an ɓoye ta daga ƙarshe zuwa ƙarshe” take amsawa.
Kai a matsayin mai karɓa kana cikin rauni game da gaskiyar hanyar sadarwa amma kana da ƙarfi game da gaskiyar abun ciki: rubutun saƙon, sunan da ake nunawa, duk abin da mai aikawa ya buga ko ya haɗa. Mai aikawa da ya buga adireshinsa da kansa ya bayyana shi, kuma wannan bayyanar ba lura ce ta hanyar sadarwa ba ko da ana karanta ta haka.
| Observer | Sees | Cannot conclude |
|---|---|---|
| You | Your connection to the service, message contents, sender-supplied details | The other client's source address |
| The other participant | Their connection, message contents, what the service attaches | Your source address |
| The service | Both connections, account mapping, delivery metadata | What it does not retain, or what leaves its boundary |
Idan Alex ya haɗa ta VPN, sabis ɗin na iya ganin adireshin fita na wannan haɗin maimakon adireshin gidan Alex. Wannan magana ce game da abin da sabis ɗin yake gani. Ba ya nufin ana ba ka adireshin fita, kuma ba shakka ba ya nufin haɗinka na kanka ya zama maras suna saboda zaɓin hanyar tafiyar Alex.
Lokacin da manhajar ke da gaske tsakanin masu amfani biyu kai tsaye
Tsarin turawa ta mai shiga tsakani tsari ne, ba doka ba. Wasu fasalolin saƙon suna kafa hanyoyi kai tsaye tsakanin abokan ciniki, misali tashar bayanai a cikin burauza da aka tattauna ta uwar garken sigina, ko yanayin aika fayil wanda ke haɗa na’urori biyu don guje wa tura manyan bayanai. A waɗannan lokuta abokin tafiyar sadarwa shi ne ainihin na’urar ɗan takarar, kuma nazarin mai lura ya canza gaba ɗaya.
Sunan manhaja na abokantaka bai isa ya gaya maka wane yanayi kake ciki ba. “Saƙo kai tsaye” yana bayanin wanda yake karantawa, ba yadda ake tura shi ba, kuma fasalin kira ko raba allo a cikin wannan manhaja na iya amfani da tsarin haɗi daban da na igiyar rubutun da ke gefensa. Karanta takardun mai samarwa don takamaiman fasalin, ko ka lura da haɗaɗɗun da abokin cinikinka ke buɗewa yayin da kake amfani da shi.
Bayanin ɓoye daga ƙarshe zuwa ƙarshe ya shafi wanda zai iya karanta abun ciki mai kariya. Bai ce komai ba game da waɗanne uwar garken ke karɓar haɗi, wane bayanan da suke gani, ko akwai hanyar kai tsaye, kuma tattaunawar RFC 6973 kan iyawar mai lura horo ne mai amfani: ambaci mai lura, sannan ka lissafta abin da zai iya tattarawa da gaske.
Abin da wannan ke nufi ga VPN
VPN yana canza abin da sabis ɗin ke gani game da haɗinka. Ba ya canza wanda abokin tafiyar sadarwarka yake, kuma ba ya ba ɗan takarar wani sabon kallo kan adireshinka. Tsammanin cewa VPN zai ɓoye ka daga mutumin da kake rubutawa kuskure ne na rukuni: abokin cinikinsu bai taɓa samun haɗi da naka ba.
Abin da VPN zai iya canzawa shine fasalin hanyar kai tsaye. Idan manhajar da ta wata hanya za ta tattauna haɗin kai tsaye, tura zirga-zirgarka ta cikin rami na iya tilasta turawa ta mai shiga tsakani a maimakon haka, kuma wasu fasaloli za su yi daban ko su koma baya; wannan gaske ne, amma game da tsarin haɗi ne, ba game da ɓacewa daga tattaunawar ba.
Sannan ka riƙe tambayoyin biyu daban a duk abin da ka rubuta. Wane asusu ya aika wannan, kuma wace ƙarshen hanya ta ɗauke shi. Amsa duka biyu a fili, lura da wanda zai iya lura da kowace amsa, kuma daina haɗa su cikin hukunci ɗaya kan ko ana iya bin diddigin saƙo.