Ukukhangela eyona nto ilungileyo yokuthumela imiyalezo kumaqela

yocingo ayifihli imiyalezo yakho ngokungagqibekanga kwaye ayinamaqela afihliweyo; Uphawu Ifuna ukuba nefowuni enoGoogle / umzalwana omkhulu / iSkynet efakiweyo; kwaye WhatsappNangona kutshanje inike amandla ukubethela kwaye inamaqela akhuselekileyo ngokungagqibekanga, inenkxaso engeyiyo kwizipho, akukho izitikha, kunye nokunye okusisiseko okusisiseko kwiingxoxo zangoku.

Kufuneka wenze ntoni ukuze ube neencoko zeqela ezikhuselekileyo, ezisebenzayo nezonwabisayo eziyimithombo evulekileyo kunye neGNU / Linux enobuntu?

I-panorama yangoku

Makhe ndinike umxholo: ngaphambi kowama-2013 kuphela "iiparanoids" ezimbalwa ezazikholelwa ukuba zibalulekile ngokufihlisa lonke unxibelelwano lwethu; emva kwaloo nyaka, Edward Snowden Isibonise izizathu ezimbalwa zokuba kutheni kufuneka silubhale unxibelelwano ngalo lonke ixesha, yiyo loo nto ezinye izicelo ziqala ukuthatha ukhuseleko ngokungathí sina, nangona kungenjalo. icypherpunks o cryptopunks ngesithanda.

I-Telegram, umthombo ovulekileyo kunye neeseva eziphambili.

Ngoku kutshanje esona sisombululo sisiso kubonakala ngathi sinjalo yocingo, Isicelo somthombo ovulekileyo kunye nokungalunganga ukuba iiseva zibekwe embindini kunye nasemandleni abazalwana bakaDurov eBerlin (abanini baseRussia kumhlaba waseJamani, iphupha elibi laseMelika!). Nangona kunjalo, kubalulekile ukuthemba ukuba aba bantu abazukuhlola iintloko kwaye abazukuthengisa ukufikelela kule datha kuyo nayiphi na indibaniselwano okanye urhulumente, kwaye nokuba basifungela kangakanani kuyo nayiphi na incwadi engcwele, akukho ziqinisekiso zinokuthenjwa ngokupheleleyo ezisinika uxolo olupheleleyo lwengqondo.

Njengoko ukubethela kweqela kunzima kakhulu kwaye kuvelisa ukungalunganga okusebenzayo, ukuba sisebenzisa iTelegram kuya kufuneka sizishiye ezo ncoko zingabhalwanga.

WhatsApp, ikhowudi evaliweyo incoko ebhaliweyo.

Whatsapp Iqale ngenye indlela ejikeleze: yaqala ukusebenza ngaphambi kokutyhilwa kukaSnowden ke ayikhathali ngokhuseleko konke konke. Ngaphambi ko-2012 ayikhange ithumele nedatha kunxibelelwano olukhuselekileyo, ke naluphi na uhlobo lohlaselo olusisiseko indoda phakathi yenziwe ngeencoko.

Usebenze ngoku Iinkqubo zokuhleba, ukuphumeza umthetho olandelwayo Efihla nayiphi na incoko ngokungagqibekanga, nkqu nakumaqela, nangona oku kususa ukwenzeka kuba abathengi be desktop baxhomekeke kunyanzeliso kunxibelelwano nefowuni, okwenza ukusetyenziswa kwe-WhatsApp kwikhompyuter kucothe, kuyadinisa kwaye kungasebenzi.

Enye ingxaki kukuba, ngokungathi Whatsapp Yitsho ukuba incoko isiphelo sine-encrypted, isoftware ingumthombo ovaliweyo, kwaye umnini wale khowudi ngu-Facebook, ke akufuneki ukuba ube neparanoid kakhulu ukwazi ukuba into ayilunganga kwalapho. Ndingathemba Moxie Marlinspike, kodwa hayi kuFacebook.

Umqondiso, enye yezona zikhuselekileyo kodwa kunokwenzeka ngegoogle njengombonisi.

Ukuthetha ngoMoxie, uyintloko emva kweNkqubo yeWhysper kwaye nguye oweza nombono wesicelo esiza kubethela imiyalezo yobuqu neyeqela, ukongeza ekubetheleleni iSMS kunye nokufowuna ngokusebenzisa iiselfowuni (ukuba kunokwenzeka Andazi, abaqhubi banokubona kwaye bamamele naluphi na ulwazi ngokusebenzisa inethiwekhi yeselula); esi sicelo sibizwa Uphawu.

Enye yezinto ezinkulu Izibonelelo zomqondiso kukuba ayivumelanisi nantoni na ngamaseva ayo, ngoko ke ne-ajenda yethu ayiyikunyanzeliswa (ngaphandle koko kwenzekayo nge-WhatsApp). Oku kuthetha ukuba, kwimeko apho iNkqubo ye-Whysper isengozini okanye urhulumente wase-US efuna idatha ekhuselweyo (esele yenzekile kwaba kanye), akukho nto ihanjiswayo kuba ayigcini nto.

Umlingani walolu hlelo lokusebenza oluhle (banconywa nguSnowden, nkqu) kukuba iyayisebenzisa Imiyalezo yamafu yeFirebase (ngaphambili Umyalezo weLifu likaGoogle), njengoko ucinga, kuxhomekeke kuGoogle. Nangona besithi kule meko uGoogle uhambisa kuphela kwaye afumane idatha kwaye akakwazi ukuyifunda (engabakhululi ekubeni babenerekhodi yokuba ngubani othetha nabani), ukudlulisa iincoko zam ngeeseva zeAlfabhethi yinto engeyomfuneko kwaye eyingozi ukusuka kwindawo yam jonga.Ungayichazanga eyokuba, nokuba sikholelwa ukuba idatha ikhuselekile, oko kuthetha ukuba unefowuni enoGoogle onamathele kwisibindi, okubandakanya lonke ilizwe elinempembelelo (efanayo ukuba sine-iPhone ethintela ukusebenzisa i-FCM) .

Umntu othile weza nombono omangalisayo wokwenza i Ifom Umqondiso ngaphandle kokusebenzisa i-FCM (FreeSignal), kodwa yalahlwa emva kokuba uMoxie ebonisile izizathu zabo emva kokusetyenziswa kweFCM, okusishiya sibuyele apho siqale khona: sesiphi isicelo ekufuneka sisisebenzisile ukuba namaqela amakhulu, akhuselekileyo, asebenzayo kunye nolonwabo?

Kutheni le nto kunzima kangaka ukuba namaqela afihliweyo ngokufihlakeleyo?

Isizathu esinye kukuba ukuze iqela libe nokusebenza, kufuneka lenziwe Asynchronous (Ukuba akunjalo, ngekhe kubekho ndlela yokubona imiyalezo yangaphambili okanye indlela "yokungena nokuphuma" kwiqela ngaphandle kokuphulukana nokufikelela kwidatha), kodwa loo nto yenza ukuba inkqubo yokubethela ibenzima ngakumbi.

Ngendlela efanayo, i-encryption kufuneka ibe-point-to-point, ke ukuba siqala incoko ekhuselekileyo kwiselfowuni, umzekelo, asinakuyibona imiyalezo kwi-PC kamva, enokuphanga iqela elinamalungu asebenzayo yokusebenza.

Kwiimeko ezilungileyo, i-WhatsApp kunye noMqondiso (osebenzisa umthetho olandelwayo ofanayoSebenzisa usetyenziso lwePC njengezipili, hayi njengabaxhasi abazimeleyo, othintela le ngxaki kodwa asebenzise kwiPC exhomekeke ngokupheleleyo kwiselfowuni (noko kungasebenzi kangako).

Izicelo ezinombono womsebenzi

Ukusuka kwenye indawo yokujonga, kukwakho nezicelo ezenzelwe amaqela okusebenza afana Musa, nangona yenzelwe ukuthengisa, iklayenti evaliweyo nayo yonke loo nto ichazayo.

Kukho iindlela zasimahla kunye nezabelweyo ezinje isipheke-pheke, Okona kubalulekileyo o isidube-dube, kodwa baxhomekeke emntwini oseqeleni lokusingatha isicelo kwiserver yabucala (oko kuthetha ukuba iqela lonke kufuneka liyithembe) okanye lihlawule ukusebenzisa iiseva zabaphuhlisi besicelo (oko kuthetha ukubathemba); Ukongeza, ezi zicelo, ngokubanzi, njengoko zijolise kwindawo yokusebenza, zinqongophele izixhobo zokuzonwabisa (ezinje ngee-gifs okanye izitikha).

Isishwankathelo senkqubo yemiyalezo yeqela

Namhlanje izicelo ziyaqhubeka ukuguquka kwaye zitshintshe iindlela zokufuna ukhuseleko olufutshane nolubanzi, kodwa ubunzima bokuzibandakanya kwezi nkqubo (kudityaniswa nomdla weshishini kwezinye izicelo) kwenza ukuba ugqatso lwesicelo esikhuselekileyo sokugqibela lungabi lula.

La Uluhlu lweFrontier Foundation Ngokumalunga neziphi ezona zikhuselekileyo, ziphelelwe lixesha kwaye zilinde uhlobo olutsha, kwaye phantse yonke imihla kuvela izicelo ezintsha kwaye zibonise ukuba zezona zilungileyo phakathi kwezinto ezininzi onokukhetha kuzo.

Inkqubo entsha ekufanele ukuba ibalaseliswe yiAllo kaGoogle, kwaye ndiyatsho ukuba iyamangalisa kuba kwasekuqaleni yayithe iya kubhala ngonxibelelwano ngokungagqibekanga, kodwa ngosuku lwenkcazo yayo yathi ngekhe ihlale, iya kuhlala nika ithuba lokuqalisa incoko ekhuselekileyo kodwa ungazenzekeli (neyamzuzelayo ukukhankanywa kweSnowden). Oku kuyaqondakala, kuba ishishini loonobumba yidatha yethu, ke isicelo esingabenziyo ubutyebi sisicelo esilahlekileyo (imeko efanayo neWhatsApp kunye neFacebook).

Kubonakala ngathi kuyakufuneka silinde ixesha elide ukufumana isicelo esithembekileyo nesisebenzayo, kuba okwangoku zonke izicelo zineziphene ngokubhekisele ekusebenzeni okanye kukhuseleko. Ingabonakala ngathi kude kube namhlanje asikhange sikwazi ukuphambuka kwifomula yemathematika echaza ukuba "ukhuseleko lungqongqo ngokungangqalanga kulungelelwaniso" kwaye, nokuba siyakwazi ukuwoyisa lo mqobo, kusafuneka sijongane nenkcaso ekuyo yonke indawo uluntu olungabalulekanga ukuba lwamkele iitekhnoloji ezintsha kunye neeprotokholi nangona uphuculo ngokubanzi lubonakalisiwe (imeko ye Ityhefu y umsesane, ukukhankanya imizekelo emibini yakutshanje nenomdla).

Kuba ngcono nangakumbi, eyona nto ayisebenzisayo umsebenzisi isoloko iyeyona inokwenzeka (phantse ihlala ihleliwe yiminqweno yorhwebo), hayi eyona ilungileyo ngengqondo yobuchwephesha. Eyona nto inganyangekiyo kulo mkhuba ineprotocol eyomeleleyo XMPP Kunye iplagi I-OTR , njengoko kulindelwe, isalinde ukubanakho ukuphumeza amaqela ane-encryption eyomeleleyo.

Kule ntambo kukho umfanekiso (kunye namanye amakhonkco) e isitshixo sokususa ukubethela wonke umntu izingxoxo "ezikhuselekileyo" zikaWhatsApp