Nruab Nrab Lub Limtiam Digest #4 (2 - 9 Aug 2019)

Censorship saib lub ntiaj teb no raws li ib tug semantic system nyob rau hauv uas cov ntaub ntawv yog tib qhov tseeb, thiab dab tsi yog tsis sau txog tsis muaj nyob.

- Mikhail Geller

Qhov kev txiav txim siab no yog npaj los ua kom Lub Zej Zog muaj kev txaus siab rau qhov teeb meem ntawm kev ceev ntiag tug, uas, nyob rau hauv lub teeb ntawm cov xwm txheej tshiab kawg yuav muaj feem ntau dua li yav dhau los.

Hauv cov txheej txheem:

  • "Medium" kiag li hloov mus rau Yggdrasil
  • "Medium" tsim nws tus kheej DNS hauv Yggdrasil network
  • "Medium" qhia txog lub peev xwm los txiav tawm daim ntawv pov thawj kos npe "Medium Root CA"

Nruab Nrab Lub Limtiam Digest #4 (2 - 9 Aug 2019)

Nco ntsoov - "Medium" yog dab tsi?

Medium (khej. Medium - "intermediary", thawj cov lus hais - Tsis txhob nug koj tus kheej. Nqa nws rov qab; kuj nyob rau hauv lus Askiv lo lus nruab nrab txhais tau tias "intermediate") - ib tug Lavxias teb sab decentralized Internet muab kev pab cuam nkag mus rau hauv lub network Yggdrasil dawb xwb.

Lub npe tag nrho: Tus Muab Kev Pabcuam Hauv Internet Nruab Nrab. Thaum xub thawj qhov project tau xeeb ua Mesh network Π² Kolomna nroog.

Tsim nyob rau lub Plaub Hlis 2019 ua ib feem ntawm kev tsim ib puag ncig kev sib txuas lus ywj pheej los ntawm kev muab cov neeg siv kawg nrog kev nkag mus rau Yggdrasil network cov peev txheej los ntawm kev siv Wi-Fi wireless cov ntaub ntawv xa mus.

"Medium" kiag li hloov mus rau Yggdrasil

Yggdrasil yog kev koom tes nrog tus kheej Mesh network, uas muaj peev xwm txuas tau routers ob qho tib si nyob rau hauv overlay hom (nyob rau sab saum toj ntawm Is Taws Nem) thiab ncaj qha mus rau ib leeg ntawm ib tug wired los yog wireless kev twb kev txuas.

Yggdrasil yog qhov txuas ntxiv ntawm qhov project CjDNS. Qhov sib txawv tseem ceeb ntawm Yggdrasil thiab CjDNS yog kev siv raws tu qauv STP (txiav ntoo raws tu qauv).

Los ntawm lub neej ntawd, tag nrho cov routers ntawm lub network siv end-to-end encryption hloov cov ntaub ntawv ntawm lwm tus neeg koom.

Qhov kev txiav txim siab hloov tag nrho cov ntsiab lus nkag ntawm Nruab Nrab network los ntawm I2P rau Yggdrasil yog vim qhov xav tau kom nce kev sib txuas ceev thiab muaj peev xwm ntawm kev xa tawm Mesh network nrog Full-Mesh topology.

Nruab Nrab Lub Limtiam Digest #4 (2 - 9 Aug 2019)

"Medium" tsim nws tus kheej DNS hauv Yggdrasil network

Thaum xub thawj, Yggdrasil network tsis muaj lub hauv paus chaw sau npe neeg rau zaub mov uas tuaj yeem tso cai rau cov neeg koom nrog nkag mus rau cov peev txheej uas nquag mus xyuas hauv daim ntawv yooj yim thiab paub ntau dua (tsis yog siv IPv6 chaw nyob ntawm ib lub server tshwj xeeb).

Peb ntawm Nruab Nrab txiav txim siab ua pa lub neej rau hauv lub tswv yim no - thiab, saib ua ntej me ntsis, peb ua tiav!

Nruab Nrab Lub Limtiam Digest #4 (2 - 9 Aug 2019)

Lub npe sau npe tshwm sim tau txais - koj tsuas yog yuav tsum tau qhia qhov chaw nyob IPv6 ntawm tus neeg rau zaub mov uas qhov kev pabcuam tau ua haujlwm. Tus neeg hlau yuav xyuas seb qhov chaw nyob no puas yog tus neeg sim sau npe lub npe.

Yog tias ua tiav, lub npe sau npe yuav muab ntxiv rau hauv lub npe sau npe hauv 24 teev. Yog tias tus neeg rau zaub mov tsis teb rau tus neeg hlau thiab tsis muaj sijhawm ntau dua 72 teev, lub npe sau npe yuav raug tso tawm.

Ib daim qauv ntawm daim ntawv teev npe sau npe muaj nyob ntawm repositories ntawm GitHub.

Nruab Nrab Lub Limtiam Digest #4 (2 - 9 Aug 2019)

"Medium" qhia txog lub peev xwm los txiav tawm daim ntawv pov thawj kos npe los ntawm "Medium Root CA"

Kev tsim lub npe sau npe neeg rau zaub mov kuj yog vim qhov xav tau los siv pej xeem cov txheej txheem tseem ceeb - txhawm rau muab daim ntawv pov thawj, nws yuav tsum muaj CN (Common Name) teb, uas yog lub npe sau npe uas tau muab daim ntawv pov thawj.

Cov txheej txheem rau kev tshaj tawm cov ntawv pov thawj kos npe los ntawm cov ntawv pov thawj txoj cai tshwm sim cia li - tus neeg hlau kuaj xyuas qhov tseeb thiab qhov tseeb ntawm cov ntaub ntawv nkag los ntawm tus neeg siv. Yog tias ua tiav, email xa mus rau tus neeg siv kawg uas suav nrog daim ntawv pov thawj kos npe.

Nruab Nrab Lub Limtiam Digest #4 (2 - 9 Aug 2019)

Dab tsi yog vim li cas siv HTTPS ntawm Yggdrasil network?

Tsis tas yuav siv HTTPS los txuas rau cov kev pabcuam hauv web ntawm Yggdrasil network yog tias koj txuas rau lawv los ntawm lub zos khiav Yggdrasil network router.

Xwb: Yggdrasil thauj yog nyob ntawm par raws tu qauv tso cai rau koj siv kev nyab xeeb hauv Yggdrasil network - muaj peev xwm ua MITM tawm tsam tsis suav tag nrho.

Qhov xwm txheej hloov pauv radically yog tias koj nkag mus rau Yggdarsil cov peev txheej intranet tsis ncaj qha, tab sis los ntawm qhov nruab nrab ntawm qhov nruab nrab - qhov nruab nrab nkag mus rau hauv network, uas yog tswj hwm los ntawm nws tus neeg teb xov tooj.

Hauv qhov no, leej twg tuaj yeem cuam tshuam cov ntaub ntawv koj xa mus:

  1. Access point operator. Nws yog qhov pom tseeb tias tus neeg teb xov tooj tam sim no ntawm Medium network nkag mus nkag tau tuaj yeem eavesdrop ntawm unencrypted tsheb uas dhau los ntawm nws cov khoom siv.
  2. intruder (txiv neej nyob nruab nrab). Nruab nrab muaj teeb meem zoo ib yam li Tor network teeb meem, tsuas yog hais txog cov tswv yim thiab nruab nrab ntawm cov nodes.

Qhov no yog qhov nws zoo liNruab Nrab Lub Limtiam Digest #4 (2 - 9 Aug 2019)

kev txiav txim siab: txhawm rau nkag mus rau cov kev pabcuam hauv web hauv Yggdrasil network, siv HTTPS raws tu qauv (qib 7 OSI model). Qhov teeb meem yog tias nws tsis tuaj yeem muab daim ntawv pov thawj kev ruaj ntseg tiag tiag rau Yggdrasil network kev pabcuam los ntawm cov lus pom zoo xws li Cia Peb Los Ntseeg.

Yog li ntawd, peb tsim peb tus kheej daim ntawv pov thawj chaw - "Medium Root CA". Tag nrho cov kev pabcuam ntawm Medium network tau kos npe los ntawm daim ntawv pov thawj kev ruaj ntseg hauv paus ntawm txoj cai pov thawj no.

Qhov muaj peev xwm ntawm kev cuam tshuam hauv paus daim ntawv pov thawj ntawm cov ntawv pov thawj txoj cai yog, ntawm chav kawm, coj mus rau hauv tus account - tab sis ntawm no daim ntawv pov thawj tsim nyog ntxiv kom paub meej tias kev ncaj ncees ntawm cov ntaub ntawv xa mus thiab tshem tawm qhov muaj peev xwm ntawm MITM tawm tsam.

Cov kev pabcuam nruab nrab ntawm cov neeg ua haujlwm sib txawv muaj daim ntawv pov thawj kev ruaj ntseg sib txawv, ib txoj hauv kev lossis lwm qhov kos npe los ntawm lub hauv paus ntawv pov thawj txoj cai. Txawm li cas los xij, cov neeg ua haujlwm hauv paus CA tsis tuaj yeem mloog tau ntawm kev nkag mus nkag los ntawm cov kev pabcuam uas lawv tau kos npe rau daim ntawv pov thawj kev nyab xeeb (saib "CSR yog dab tsi?").

Cov neeg uas muaj kev txhawj xeeb tshwj xeeb txog lawv txoj kev nyab xeeb siv tau xws li kev tiv thaiv ntxiv, xws li PGP ΠΈ zoo sib xws.

Tam sim no, pej xeem tseem ceeb infrastructure ntawm Medium network muaj peev xwm txheeb xyuas cov xwm txheej ntawm daim ntawv pov thawj siv cov txheej txheem OCSP los yog los ntawm kev siv C.R.L..

Dawb Internet hauv Russia pib nrog koj

Koj tuaj yeem muab txhua yam kev pab cuam rau kev tsim Internet dawb hauv Russia hnub no. Peb tau sau ib daim ntawv teev npe raws nraim li cas koj tuaj yeem pab lub network:

  • Qhia rau koj cov phooj ywg thiab cov npoj yaig txog Medium network. Qhia suav siv rau tsab xov xwm no hauv social networks lossis tus kheej blog
  • Koom nrog hauv kev sib tham txog cov teeb meem kev lag luam ntawm Medium network ntawm GitHub
  • Tsim koj lub vev xaib kev pabcuam ntawm Yggdrasil network thiab ntxiv rau DNS ntawm Medium network
  • Tsa koj li qhov chaw nkag mus rau Medium network

Previous tsab xov xwm:

Nruab Nrab Lub Limtiam Digest #4 (2 - 9 Aug 2019)   Nruab nrab Lub Limtiam Digest #1 (12 - 19 Lub Xya Hli 2019)
Nruab Nrab Lub Limtiam Digest #4 (2 - 9 Aug 2019)   Nruab nrab Lub Limtiam Digest #2 (19 - 26 Lub Xya Hli 2019)
Nruab Nrab Lub Limtiam Digest #4 (2 - 9 Aug 2019)   Nruab nrab Lub Limtiam Digest #3 (26 Jul - 2 Aug 2019)

Nyeem kuj:

Nub nua, peb tua Internet
Decentralized Internet chaw muab kev pab "Medium" - peb lub hlis tom qab
"Medium" yog thawj tus muab kev pabcuam hauv Internet hauv tebchaws Russia

Peb nyob ntawm Telegram: @medium_isp

Tsuas yog cov neeg siv sau npe tuaj yeem koom nrog hauv daim ntawv ntsuam xyuas. Kos npe rau hauvthov.

Lwm txoj kev pov npav: Nws yog ib qho tseem ceeb rau peb kom paub qhov kev xav ntawm cov neeg uas tsis muaj tag nrho cov account ntawm Habre

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8 cov neeg siv pov npav. 3 cov neeg siv tau txwv.

Tau qhov twg los: www.hab.com

Ntxiv ib saib