Kev paub hauv paus Pib ntawm no
Nymchat piv li cas
Nymchat ntsuas tawm tsam kaum peb lwm tus tub txib, ntawm cov khoom uas ua tau txawv ntawm lawv. Qhov twg tus neeg sib tw zoo dua, nplooj ntawv no hais li ntawd - kev sib piv uas muaj nws tus sau yeej txhua kab tsis yog kev sib piv.
Nplooj ntawv no yog tshuab txhais kom yooj yim. Cov lus Askiv thawj yog cov version uas siv.
Txheeb xyuas txhua qhov project tus kheej cov ntaub ntawv thaum Lub Yim Hli 2026. Tag nrho cov apps no nkoj feem ntau, thiab ob peb kab hauv qab no raws nraim cov yam uas hloov hauv ib tso tawm. Yog hais tias ib kab tshwj xeeb yog load-bearing rau koj qhov kev txiav txim, xyuas nws tawm tsam project nws tus kheej ua ntej koj cia siab rau nws.
Ntawm ib sab
Encryption yog rooj ceg txheem ntseeg ntawm nplooj ntawv no: yuav luag txhua yam ntawm no ua nws los ntawm lub neej ntawd, thiab Nymchat mus tshaj qhov feem ntau - tsis muaj xov tooj, tsis muaj tus account, thiab khoom plig qhwv cov lus uas cov relay nqa lawv tsis tuaj yeem nyeem los yog tus cwj pwm. Qhov twg teb tiag splits yog Yuav ua li cas thaum lub infrastructure ploj mus. Yuav luag txhua tus paub zoo encrypted messenger nres tuag yam tsis muaj internet, vim nws kev ruaj ntseg qauv xav tias tus neeg rau zaub mov nws tuaj yeem ncav cuag. Cov tes uas ua haujlwm tsis muaj leej twg muaj keeb kwm them rau nws los ntawm kev tsis tshua muaj heev ntawm cov yam ntxwv.
Teeb tsa thaj tsam tawm tsam ob lo lus nug - ntau npaum li cas ntawm tus xa xov koj tau txais, thiab seb nws ciaj sia lub network poob qis - tawm hauv ib lub ces kaum ze li khoob:
Ua txhua yam, tab sis tsuas yog thaum internet nce
- Teeb liab
- Telegram
- Element
Txhua yam koj xav tau los ntawm kev sib tham app, xa dhau qee tus servers. Txiav qhov kev sib txuas thiab txhua tus ntawm lawv yog qhov khoob npo.
Ua txhua yam, thiab muaj sia nyob ntawm kab sib chaws mus
- Nymchat
Encrypted pab pawg sib tham, hu, xov xwm thiab them nyiaj thaum muaj yog lub network, thiab Bluetooth mesh hauv qab rau thaum tsis muaj - raws li ib tug tag nrho cov phooj ywg ntawm Android thiab iOS, thiab raws li nplooj hauv Chromium browsers.
Ua kom pom tseeb, thiab tseem xav tau internet
- SimpleX
- Kev sib tham
- Delta Chat
- XChat
- Vector
- Dawb Noise
Txhua yam ntawm no tsis muaj ib yam twg ntawm cov nlem hauv qab no — feem ntau yog kev hu ua pab pawg, qee zaum yog ib lub platform. Ntau yam yog cov messenger zoo heev; tsis muaj leej twg xav ua txhua yam tsis tau.
Ua kom pom tseeb, thiab ciaj sia txoj kab sib chaws mus
- Armada
- Briar
- Bitchat
Txhua yam zoo heev ntawm qhov nws ua, thiab tsis muaj leej twg tsim los ua tib app ntawm koj lub xov tooj. Briar thiab Bitchat tsis muaj kev hu; Armada muaj hu Tab sis tsis muaj iOS tsim, thiab nws cov mesh khiav tsuas yog hauv Android.
"Ua txhua yam" hauv no txhais tau ib daim ntawv teev raws li tsuas muaj: cov kev sib tham hauv pab uas muaj kev tiv thaiv (encrypted group chats), kev hu xov tooj/video rau ib leeg lossis rau pab, kev sib faib duab/suab, thiab ib lub app uas ua hauj lwm tau zoo rau Android thiab iOS — yog lub qauv rau ib yam uas koj yuav siv ua koj lub messenger nkaus xwb. "Focused" txhais tau tias ib lub app tsis muaj ib yam ntawm cov ntawd, uas yog kev piav qhia tsuas xwb thiab tsis yog kev hais lus tsis zoo. "Survives the grid going down" txhais tau tias cov lus tseem tuaj yeem xa tau ntawm cov khoom siv txawm tias tsis muaj internet thiab tsis muaj kev hu xov tooj (cell service) los xij.
Qhov ntawd yog tag nrho cov suab, thiab qhov seem ntawm nplooj ntawv no yog cov pov thawj rau nws. Nymchat tsis yog tus tub txib ntiag tug tshaj plaws puas tau tsim - SimpleX muaj qhov thov kom muaj zog dua rau qhov ntawd, Dawb Lub suab nrov muaj cov pab pawg crypto zoo dua, thiab Cov Teeb Meem muaj ntau xyoo ntawm kev tshuaj xyuas Nymchat tsis. Cov kev thov yog nqaim: nws tsuas yog ib qho ntawm cov no uas tshem tawm qhov bar thiab tseem ua haujlwm thaum twg lub network tau ploj mus.
Tus kheej yog ib nrab ntawm nws. Nymchat lub neej ntawd yog nym minted thaum koj qhib lub app thiab pov tseg thaum koj ua tiav, nrog Dab hom tig cov yuam sij thiab lub npe Bluetooth ua ke thiab cov lus uas rho tawm lawv tus kheej tom qab koj. Feem ntau ntawm cov npe no muab rau koj ib tus account uas ua raws koj ntawm chav thiab nruab nrab xyoo. Nymchat cia koj hais ib yam dab tsi hauv pawg neeg yam tsis muaj nws raws koj tsev.
Cov tub txib hauv qhov kev sib piv no
Kaum peb tus neeg sib tw, xaiv vim tias txhua tus yog qhov zoo tiag tiag ntawm qee yam Nymchat yuav tsum teb rau. Kev nyiam ib leeg tsis yog qhov ntsuas - yog tias nws tau ua, daim ntawv teev npe no yuav yog peb apps ntev thiab deb tsis tshua muaj txiaj ntsig.
| App | Nws yog dab tsi | Nws qhov kev sib cav zoo tshaj plaws |
|---|---|---|
| Nymchat | Nostr neeg siv nrog lub Bluetooth mesh hauv qab | Tus tub txib ua tiav uas tsis nres thaum lub network ua |
| Briar | Peer-to-peer messenger hla Tor, Bluetooth, Wi-Fi thiab USB sticks | Tsis muaj servers txhua, thiab kev soj ntsuam kev ruaj ntseg ywj pheej los taw tes rau |
| Armada | Discord-style encrypted zej zog ntawm Nostr, los ntawm Soapbox | Bitchat's mesh hauv lub zej zog tag nrho app, thiab nws tus kheej hosting txhua txoj kev |
| Bitchat | Bluetooth mesh tham nrog Nostr channel bolted rau | Qhov qhia meej tshaj plaws ntawm kev xa xov mesh, kuaj thaum lub sijhawm kaw tiag |
| Delta Chat | Ib tug tub txib uas caij ntawm email, nrog pov tseg chatmail accounts | Khiav ntawm infrastructure uas twb muaj nyob txhua qhov chaw thiab tsis tuaj yeem raug kaw |
| Element | Cov neeg siv khoom zoo tshaj plaws rau kev sib koom ua ke Matrix network | Federation uas ua haujlwm tiag tiag, thiab txuas mus rau ze li txhua yam |
| Kev sib tham | Dos-routed neeg xa xov liaison dhau ib qho kev faib tawm ntawm lub network | Tsis muaj tus lej xov tooj, thiab koj qhov chaw nyob IP zais ntawm cov neeg koj tham nrog |
| Teeb liab | Centrally hosted encrypted messenger, khiav los ntawm ib tug nonprofit | Qhov zoo tshaj plaws-saib crypto txiaj hauv kev lag luam, thiab cov txheej txheem txhua tus tau theej |
| SimpleX tham | Neeg xa xov liaison ua rau ib zaug cov lus queues es tsis txhob siv cov neeg siv nyiaj | Tsis muaj tus neeg siv cov cim ntawm txhua yam - qhov muaj zog tshaj metadata zaj dab neeg ntawm no |
| Telegram | Huab neeg xa xov liaison nrog cov pab pawg loj heev thiab cov channel | Mus cuag, polish, bots, thiab cov zej zog hauv ntau pua txhiab |
| Vector | Nostr tus neeg xa xov liaison nrog rau ntawm lub cuab yeej AI thiab lub hnab ntim khoom tsim | Kev sau thiab txhais lus uas khiav ntawm koj lub tshuab tsis yog lub server |
| Meta tus tub txib, encrypted kawg-rau-kawg los ntawm lub neej ntawd | Txhua tus uas koj paub twb muaj lawm | |
| XChat | Pab pawg 0xchat cov neeg sau ntawv rov sau dua, nrog MLS pawg "Circles" | Qhov tsim tshaj plaws Nostr tub txib, thiab MLS pab pawg encryption nyob rau hauv ib tug shipping app |
| Dawb Noise | Nostr messenger ua los ntawm MLS, IETF pawg-kev xa xov tus qauv | Cov pab pawg muaj zog tshaj cryptography ntawm Nostr, thiab nws yog ntxov - tseem alpha |
Lub app ntawm cov npe no ze tshaj rau Nymchat yog Bitchat, thiab nws tsis nyob ze ntawm cov runners-up. Ob leeg sib koom Bluetooth mesh, lawv faib cov geohash raws, thiab lawv tau txuas rau ntawm qib raws tu qauv - tus neeg siv Bitchat thiab tus neeg siv Nymchat tib yam geohash nyob hauv tib chav, nyeem ib leeg cov lus, tsis muaj app ua dab tsi tshwj xeeb. Tsis muaj dab tsi ntxiv ntawm no muaj kev sib raug zoo nrog Nymchat. Cov tub txib Nostr - XChat, Vector, Armada, Dawb Suab - qhia lub network thiab cov lus ntiag tug hom ntawv, uas ua rau lawv qhov sib piv ze tshaj plaws rau encrypted DMs thiab zaps, tab sis tsis muaj leej twg meshes thiab tsis muaj qhov chaw raws chav.
Ob lub apps tsis cuam tshuam yog hu ua XChat. Qhov no yog los ntawm Nostr project 0xchat - tsis yog X tus tub txib ntawm tib lub npe, uas tau pib lub Plaub Hlis 2026 thiab tsis muaj dab tsi nrog nws tab sis lo lus. Qhov twg ib kab hais tias "Nyob rau hauv 0xchat", lub feature xa tawm nyob rau hauv lub qub 0xchat app thiab cov haiv neeg rewrite tseem ntes tau.
Feature los ntawm feature
Tsib lub rooj, muab pawg los ntawm cov lus nug txhua tus teb. Txhua kem yog worded li ntawd Yog lawm yog cov lus teb zoo — tsis muaj kab uas ib lub cell ntsuab yog xov xwm phem. Cov cov ntxhuav scroll rau sab ntawm lub vijtsam nqaim, thiab lub npe app nyob twj ywm thaum lawv ua.
Nkag mus
| Nkag mus | Tsis muaj tus xov tooj | Tsis muaj server account | Tus kheej yog tus yuam sij ntawm koj lub cuab yeej | Qhib rau cov neeg tsis paub | Pov tseg tus kheej |
|---|---|---|---|---|---|
| Nymchat | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Yog lawm |
| Armada | Yog lawm | Yog lawm | Yog lawm | Hauv cov zej zog pej xeem | Tsis muaj |
| Bitchat | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Ephemeral los ntawm lub neej ntawd |
| Briar | Yog lawm | Yog lawm | Yog lawm | Tsis muaj | Tsis muaj |
| Delta Chat | Yog lawm | Tsim los rau koj | Tsis muaj | Tsis muaj | Chaw nyob pov tseg |
| Element | Yog lawm | Tsis muaj | Tsis muaj | Hauv cov chav pej xeem | Tsis muaj |
| Kev sib tham | Yog lawm | Yog lawm | Yog lawm | Hauv pab pawg qhib | Tsis muaj |
| Teeb liab | Tsis muaj | Tsis muaj | Tsis muaj | Tsis muaj | Tsis muaj |
| SimpleX | Yog lawm | Yog lawm | Yog lawm | Los ntawm caw link | Hom Incognito |
| Telegram | Tsis muaj | Tsis muaj | Tsis muaj | Hauv pawg pej xeem | Tsis muaj |
| Vector | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Tsis muaj |
| Tsis muaj | Tsis muaj | Tsis muaj | Tsis muaj | Tsis muaj | |
| Dawb Noise | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Tsis muaj |
| XChat (0xchat) | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Tsis muaj |
Teeb liab, Telegram thiab WhatsApp tag nrho khi koj tus account rau ib tus xov tooj, uas feem ntau lub teb chaws txhais tau tias khi rau tsoom fwv ID. Lub teeb liab tau ua ntau tshaj li leej twg los txwv cov kev puas tsuaj - usernames txhais tau tias koj yeej tsis muab tus lej rau kev sib cuag, thiab nws tau muab zais los ntawm default - tab sis kev sau npe tseem xav tau tus lej ua haujlwm, thiab tus lej ntawd yog tus tus account.
"Qhib rau cov neeg tsis paub" yog kab uas cais cov pej xeem network los ntawm phau ntawv chaw nyob. Briar, SimpleX thiab Delta Chat txhua tus xav kom koj pauv qee yam ua ntej - QR code, a txuas, qhov chaw nyob - uas zoo heev rau kev ceev ntiag tug thiab tsis muaj txiaj ntsig rau kev taug kev hauv chav thiab nrhiav seb muaj dab tsi tshwm sim. Nymchat's ephemeral nym yog ib qho keypair tsim lub sijhawm koj qhib lub app; saib Ephemeral tus kheej, thiab Dab hom rau lub rotating version uas kuj hloov qhov koj lub xov tooj cua Bluetooth tshaj tawm.
Nyob twj ywm
| Network | Ua haujlwm nrog tsis muaj internet | Public channels | Channels khi rau ib qho chaw | Koj xaiv cov servers | Outlives nws makers |
|---|---|---|---|---|---|
| Nymchat | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Yog lawm |
| Armada | Android nkaus xwb | Yog lawm | Tsis muaj | Yog lawm | Yog lawm |
| Bitchat | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Yog lawm |
| Briar | Yog lawm | Tsis muaj | Tsis muaj | Tsis muaj servers txhua | Yog lawm |
| Delta Chat | Tsis muaj | Tshaj tawm xwb | Tsis muaj | Yog lawm | Yog lawm |
| Element | Tsis muaj | Yog lawm | Tsis muaj | Yog lawm | Yog lawm |
| Kev sib tham | Tsis muaj | Yog lawm | Tsis muaj | Node network | Zoo li |
| Teeb liab | Tsis muaj | Tsis muaj | Tsis muaj | Tsis muaj | Tsis muaj |
| SimpleX | Tsis muaj | Los ntawm caw link | Tsis muaj | Yog lawm | Yog lawm |
| Telegram | Tsis muaj | Yog lawm | Tsis muaj | Tsis muaj | Tsis muaj |
| Vector | Tsis muaj | Tsis muaj | Tsis muaj | Yog lawm | Yog lawm |
| Tsis muaj | Tshaj tawm xwb | Tsis muaj | Tsis muaj | Tsis muaj | |
| Dawb Noise | Tsis muaj | Tsis muaj | Tsis muaj | Yog lawm | Yog lawm |
| XChat (0xchat) | Tsis muaj | Yog lawm | Tsis muaj | Yog lawm | Yog lawm |
Qhov no yog lub rooj Nymchat muaj nyob rau, thiab peb lwm apps teb nws. Briar nqa lus tshaj Bluetooth, Wi-Fi thiab USB sticks. Bitchat yog Bluetooth mesh ua ntej thiab txhua yam thib ob. Armada xa Bitchat's Android mesh pawg hauv nws tus kheej app, ntawm Android.
Nymchat qhia nws cov ntawv mesh nrog Bitchat ntawm lub hom phiaj: ob lub apps koom nrog tib chav thiab relay rau ib leeg, uas ua rau offline network loj dua rau ob leeg. Nws khiav ntawm Android thiab iOS no raws li ib tug tag nrho cov phooj ywg, thiab nyob rau hauv Chromium browsers raws li ib tug nplooj uas tau txais thiab xa tab sis tsis tshaj tawm nws tus kheej. Saib Sib koom mesh nrog Bitchat thiab Dab tsi khiav qhov twg.
Kab kawg yog tsim nyog nyeem kom zoo. Lub teeb liab yog ib qho tsis muaj txiaj ntsig nrog cov ntaub ntawv zoo thiab tsis muaj lub hom phiaj ntawm mus qhov twg los xij, tab sis Kev Tshaj Tawm tsis muaj Signal cov servers tsis muaj dab tsi hlo li. Nostr relays, Matrix homeservers, SimpleX relays thiab cov xa ntawv zoo tib yam yog txhua tus software tuaj yeem khiav, yog li "lub koom haum kaw" thiab "lub network tuag" yog cov xwm txheej cais. Delta Kev sib tham muaj qhov muaj zog tshaj plaws ntawm qhov kev sib cav ntawm cov npe: nws caij hauv email, uas tsis yog mus qhov twg.
Qhov network pom tau li cas
| Tsis pub twg paub | Cov lus ntiag tug encrypted los ntawm lub neej ntawd | Pawg chats encrypted | Kev zais cia tom ntej | Tom qab-quantum key pauv | Tus xa thiab tus neeg txais tau muab zais | Cov lus ploj lawm | Independent audit luam tawm |
|---|---|---|---|---|---|---|---|
| Nymchat | Yog lawm | Yog lawm | Tsis muaj | ML-KEM-768 | Cov pawg; PMs yog tus xa xwb | Yog lawm | Tsis tau |
| Armada | Yog lawm | Concord | Tsis tau hais | Tsis muaj | Tus xa xwb | Tsis muaj | Tsis muaj |
| Bitchat | Yog lawm | Channels yog pej xeem | Yog lawm | Tsis muaj | Ib nrab | Yog lawm | Tsis muaj |
| Briar | Yog lawm | Yog lawm | Yog lawm | Tsis muaj | Yog lawm | Tsis muaj | Yog lawm |
| Delta Chat | Yog lawm | Yog lawm | Autocryption v2 | Tsis muaj | Ib nrab | Yog lawm | Yog lawm |
| Element | Yog lawm | Yog lawm | Yog lawm | Tsis muaj | Tsis muaj | Ib chav | Yog lawm |
| Kev sib tham | Yog lawm | Yog lawm | Tshem tawm | Tsis muaj | Yog lawm | Yog lawm | Yog lawm |
| Teeb liab | Yog lawm | Yog lawm | Yog lawm | PQXDH | Muab kaw | Yog lawm | Yog lawm |
| SimpleX | Yog lawm | Yog lawm | Yog lawm | npe 761 | Yog lawm | Yog lawm | Yog lawm |
| Telegram | Kev sib tham zais cia nkaus xwb | Tsis muaj | Kev sib tham zais cia nkaus xwb | Tsis muaj | Tsis muaj | Yog lawm | Tsis muaj |
| Vector | Yog lawm | Cov zej zog tab tom ua | Tsis tau hais | Tsis muaj | Tus xa xwb | Tsis muaj | Tsis muaj |
| Yog lawm | Yog lawm | Yog lawm | Tsis muaj | Tsis muaj | Yog lawm | Kaw qhov chaw | |
| Dawb Noise | Yog lawm | MLS | MLS | Tsis muaj | Yog lawm | Tsis muaj | Yog lawm |
| XChat (0xchat) | Yog lawm | MLS | MLS | Tsis muaj | Tus xa xwb | Tsis muaj | Tsis muaj |
Lub nqe lus hais txog post-quantum yog hais txog ib yam kev pheej hmoo uas tshwj xeeb: ib tug neeg uas yuav sau cov ntaub ntawv uas tau muab tsis tau (encrypted traffic) tam sim no kom nws tuaj qhib tau tom qab ob peb xyoo ntxiv, thaum lub tshuab quantum tuaj yeem tshem tau qhov kev tswj hwm tus chaw qhib qub (classical key agreement) uas txhua lub app hauv no siv. Nws tsis muaj dab tsi yuav tiv thaiv tau ib tsab xov xwm ntawm ib tug neeg uas tuaj yeem nyeem tau nws tam sim no, thiab nws tsis pab dab tsi rau cov kev tso npe (signatures) — nws tsuas yog pab rau kev tiv thaiv cov ntaub ntawv kom tsis pub lwm tus paub (confidentiality) xwb. Muaj peb lub app hauv qab daim ntawv no uas tau tsim ib yam kev tiv thaiv, thiab tag nrho peb lub app tau ntxiv post-quantum key encapsulation rau qhov kev sib xa ntaub ntawv qub (classical exchange) kom tsam tias kev nyeem ib tsab xov xwm txhais tau tias yog yuav tsum tau tshem tawm ob leeg. Lawv tsis tsim nws li tib yam nkaus. Signal — ua ntej, nrog PQXDH, thiab tom qab ntawd ntxiv nrog ib lub post-quantum ratchet — thiab SimpleX, nrog sntrup761 nyob hauv nws qhov double ratchet, txuas ua ke cov tsis pub lwm tus paub ob lub ua ib lub chav loj ib leeg. Nymchat cov tshuab thay raws li ntawd: lub NIP-44 message raug cia tsis hloov li nws yog thiab raug kaw thib ob zaug hauv ChaCha20-Poly1305, uas siv ML-KEM-768 encapsulation ua lub key — qhov NIST standard, FIPS 203. Kev sib txuas yuav tsum tau cov raw output ntawm classical exchange, uas ib lub browser extension lossis remote signer yuav tsis muab rov qab rau, yog li kev layering thiaj li ua rau cov login ntawd tuaj koom tau. Saib Post-quantum encryption. Qhov no yog ib kem uas yuav muaj hnub nyoog sai, thiab "Tsis yog" ntawm no txhais tau tias "tsis tau xa tawm raws li kev sau ntawv no", tsis yog "tsis tau".
Peb lub cell tsim nyog tau ntau tshaj ib lub cell, thiab lub thawj ntawm lawv yog Nymchat li.
Nymchat tsis muaj kev ruaj ntseg yav tom ntej (forward secrecy)., thiab lub ncej qhia li ntawd. NIP-44 tsim nws lub key los ntawm ob lub identity key uas siv tau ntev, thiab lub ML-KEM key uas qhov post-quantum layer tso rau hauv yog ib yam uas siv tau ntev thiab, yog li ntawd txhua tus uas tau txais koj nsec
— thiab koj nympq1… tus code, rau qhov post-quantum layer — tuaj yeem nyeem txhua xov uas tau sau tseg uas cov chaw qhib ntawd tau tiv thaiv, tsis yog cov uas tsis ntev los ntawm no xwb. Qhov kev teeb tsa uas muaj lub npe yog Disappearing PM (forward secrecy) Nyob hauv Privacy & Security yog ib qho kev thov kom NIP-40 term kawg uas nug cov relays kom tshem cov lus tom qab; ntawd yog lub ncej disappearing-messages, tsis yog lub ncej no. Telegram tsis muaj kev encryption ntawm ib sab mus rau ib sab yog tias koj tsis pib ib lub Secret Chat tshwj xeeb, uas yog kev sib tham ntawm ob leeg xwb thiab tsis muaj kev sib txuas (sync) ntawm koj cov cuab yeej — yog li ntawd, nyob rau hauv kev siv tiag tiag, tsis tshua yog txhua yam kev sib tham hauv Telegram, thiab
txhua Telegram pawg, zaum nyeem tau ntawm Telegram cov servers.
Kev sib tham txhob txwm tso tseg rau pem hauv ntej secrecy thaum nws tsiv tawm ntawm lub Signal
raws tu qauv, lub ntsiab lus tseem ceeb uas raug nyiag mus ntev yuav nthuav tawm tag nrho cov keeb kwm es tsis yog qee qhov tsis ntev los no
lus; qhov project tau hais tias yav tom ntej raws tu qauv yuav coj nws rov qab.
Delta Chat inherits OpenPGP qhov tsis muaj kev zais cia rau pem hauv ntej, thiab tau hais
Autocrypt v2 yuav kho nws.
Rau Nymchat, cov ntaub ntawv metadata qhia txawv ntawm ob hom kev sib tham. Txhua lub gift wrap muaj tso npe los ntawm ib lub chaw (key) uas tsis siv ntxiv, yog li ntawd lub relay yuav tsis tuaj yeem paub tias yog leej twg. xa lawm ib. Qhov
txawv yog tus tau txais. Ib qho kev ntim yog nqa ib tus rau hauv ib p lub cim, tau tshaj tawm meej, vim tias
lub cim ntawd yog txoj hauv kev uas tus neeg txais nrhiav tau daim ntawv xov ntawv ntawd — tab sis hauv ib
pawg lub cim ntawd tuav ib lub key uas hloov mus hloov los rau txhua tus neeg, tsis yog tus neeg lub key tiag, yog li ntawd pawg cov neeg yuav tsis tshwm sim li N hloov mus rau N cov pubkeys tib lub sijhawm thiab lub relay tsis paub txog ob sab. Saib
Pab pawg encryption ua haujlwm li cas. Hauv ib
ib tus rau ib tus Kev sib tham tsis muaj dab tsi yuav hloov tau: qhov kev npog yog xa mus rau tus neeg sib tham li tus chaw tiag, thiaj li cov neeg nqa xov xwm pom tias leej twg yog tus txais thiab caij nyoog twg.
Txhua Nostr client ntawm no uas xa cov NIP-17 gift wraps muaj daim duab (shape) ib yam nkaus, uas yog vim li ntawd Armada, Vector thiab XChat kuj nyeem tau tias "sender only" thiab — qhov kev tig (rotation) hauv qhov chaw group yog ntawm Nymchat, tsis yog ntawm protocol. White Noise tiv thaiv nws ua lwm txoj kev: nws cov MLS messages mus rau ib lub key ntawm txhua pab (group) tsis yog mus rau txhua tus tswv cuab. Thiab qhov gap no SimpleX tsis muaj li, hauv txhua hom kev sib tham, vim nws tsis muab dab tsi (identifier) rau lub network los txuas ua ke (correlate) thaum pib.
Cov kab kawg yog ib qho Nymchat poob, thiab nws poob hauv av xyoo no. Briar ua audited los ntawm Cure53, SimpleX los ntawm Trail of Bits, Dawb Suab nrov los ntawm Tsawg Tshaj Lij rau lub Plaub Hlis 2026, thiab Signal, Matrix thiab Delta Tham dua los ntawm ntau lub tuam txhab. Nymchat tseem tsis tau undergone ib thib peb-tog soj ntsuam. Dab tsi nws muaj es tsis txhob yog tias tag nrho cov khoom yog qhib qhov chaw thiab cov shipping tsim yog rov tsim dua, yog li koj tuaj yeem tshawb xyuas binary tiv thaiv qhov chaw koj tus kheej — saib Reproducible tsim. Qhov ntawd tsis yog ib hloov pauv rau kev tshawb xyuas, thiab nplooj ntawv no yuav tsis ua piv txwv nws yog.
Nymchat cov pej xeem channel tsis tau encrypted, thiab tsis yog Bitchat's. Qhov ntawd yog qhov tsim - chav pej xeem tsuas yog qee tus neeg tuaj yeem nyeem tsis yog chav pej xeem - tab sis nws txhais tau hais tias txhua yam koj tshaj tawm rau ib lub channel yog qhov xwm txheej dawb ntawm pej xeem relays. Cov kab saum toj no yog hais txog cov lus ntiag tug thiab pab pawg sib tham. Saib Ob hom channel.
Qhov koj tuaj yeem ua tau tiag tiag
| Nta | Ib-rau-ib hu | Pab pawg hu | Pawg sib tham | Media thiab cov ntaub ntawv | xob them | Built-in pab | Txhais nyob rau hauv qhov chaw |
|---|---|---|---|---|---|---|---|
| Nymchat | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Yog lawm |
| Armada | Yog lawm | Cov chav suab | Yog lawm | Yog lawm | Tsis tau hais | Tsis muaj | Tsis muaj |
| Bitchat | Tsis muaj | Tsis muaj | Public channels | Cov duab thiab lub suab sau ntawv | Tsis muaj | Tsis muaj | Tsis muaj |
| Briar | Tsis muaj | Tsis muaj | Yog lawm | Duab nkaus xwb | Tsis muaj | Tsis muaj | Tsis muaj |
| Delta Chat | Yog lawm | Tsis muaj | Yog lawm | Yog lawm | Tsis muaj | Tsis muaj | Tsis muaj |
| Element | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Tsis muaj | Tsis muaj | Tsis muaj |
| Kev sib tham | Yog lawm | Tsis muaj | Yog lawm | Yog lawm | Tsis muaj | Tsis muaj | Tsis muaj |
| Teeb liab | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Tsis muaj | Tsis muaj | Tsis muaj |
| SimpleX | Yog lawm | Tsis muaj | Yog lawm | Yog lawm | Tsis muaj | Tsis muaj | Tsis muaj |
| Telegram | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Tsis muaj | Third-tog bots | Yog lawm |
| Vector | Tsis muaj | Tsis muaj | Cov zej zog tab tom ua | Yog lawm | Hnab ua hauv | On-deevice | On-deevice |
| Yog lawm | Yog lawm | Yog lawm | Yog lawm | Tsis muaj | Meta AI | Yog lawm | |
| Dawb Noise | Tsis muaj | Tsis muaj | Yog lawm | Yog lawm | Tsis muaj | Tsis muaj | Tsis muaj |
| XChat (0xchat) | hauv 0xchat | Tsis muaj | Yog lawm | Yog lawm | hauv 0xchat | Tsis muaj | Tsis muaj |
Briar, Bitchat, Vector thiab Dawb Suab nrov yog qhov "tsim" ib nrab ntawm zaj dab neeg tuaj los ntawm, thiab kab uas muab tso rau lawv muaj yog kab hu: tsis muaj plaub yuav tso a suab lossis video hu. Nws tsis yog qhov tsis txaus ntawm cov yam ntxwv ntawm lwm qhov. Bitchat tam sim no nqa encrypted cov duab thiab lub suab sau ntawv hla lub mesh nws tus kheej - ib qho teeb meem nyuaj dua nws suab ntawm qeeb, sib koom, lub xov tooj cua siv roj teeb, thiab qhov sib txawv ntawm Nymchat uas muaj kaw.
Nyob sib tham yog dab tsi tshuav. Kev hu xov tooj xav tau ib txoj hauv kev duplex nrog qis latency, uas a multi-hop Bluetooth mesh tsis tuaj yeem muab rau koj, yog li Nymchat nqa kev hu xov tooj hauv lub network thiab poob rov qab rau cov ntawv thiab cov mesh thaum tsis muaj. Qhov ntawd yog qhov txawv ntawm ib qho app uas ua hauj lwm nyob rau hauv ib tug blackout thiab ib tug koj yuav kuj siv rau hnub Tuesday.
Cov pab pawg xav tau ib qho kev ceeb toom taw deb ntawm Nymchat. Meta AI yog tus pab tiag tiag ua rau WhatsApp, thiab Vector's khiav ntawm koj tus kheej ntaus ntawv -Ntxhi ua transcription thiab txhais lus hauv zos, uas yog ib zaj dab neeg zoo tshaj plaws tsis pub leej twg paub Nimbot's. Dab tsi Nymbot muab rau koj es tsis txhob yog tus pab koj tuaj yeem siv hauv cov channel pej xeem tsis paub koj tus kheej, hauv kev sib tham ntiag tug uas yog khoom plig qhwv zoo li lwm yam kev sib tham. Saib Kev sib tham ntiag tug — thiab nco tias tus neeg teb xov tooj bot tseem tuaj yeem nyeem qhov koj xa tuaj, uas yog qhov tseeb ntawm txhua tus server-sab tus pab ntawm daim ntawv no.
Nws khiav qhov twg, thiab leej twg khiav nws
| Platforms | Android | iOS no | Desktop lossis browser | Installable yam tsis muaj lub khw app | Khiav los ntawm ib daim qauv uas koj tuav koj tus kheej | Qhib qhov chaw | Tsis xav tau kev pabcuam Google |
|---|---|---|---|---|---|---|---|
| Nymchat | Yog lawm | TestFlight | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Yog lawm |
| Armada | Yog lawm | Browser nkaus xwb | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Yog lawm |
| Bitchat | Yog lawm | Yog lawm | Tsis muaj | Android nkaus xwb | Tsis muaj | Yog lawm | Yog lawm |
| Briar | Yog lawm | Tsis muaj | Yog lawm | Yog lawm | Tsis muaj | Yog lawm | Yog lawm |
| Delta Chat | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Tsis muaj | Yog lawm | Yog lawm |
| Element | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Yog lawm |
| Kev sib tham | Yog lawm | Yog lawm | Yog lawm | Android nkaus xwb | Tsis muaj | Yog lawm | Yog lawm |
| Teeb liab | Yog lawm | Yog lawm | Yog lawm | Android nkaus xwb | Tsis muaj | Yog lawm | Yog lawm |
| SimpleX | Yog lawm | Yog lawm | Yog lawm | Android nkaus xwb | Tsis muaj | Yog lawm | Yog lawm |
| Telegram | Yog lawm | Yog lawm | Yog lawm | Android nkaus xwb | Telegram servers nkaus xwb | Cov neeg siv khoom nkaus xwb | Tsis muaj |
| Vector | Yog lawm | Tsis muaj | Yog lawm | Yog lawm | Tsis muaj | Yog lawm | Yog lawm |
| Yog lawm | Yog lawm | Yog lawm | Tsis muaj | Tsis muaj | Tsis muaj | Tsis muaj | |
| Dawb Noise | Yog lawm | Yog lawm | Yog lawm | Yog lawm | Tsis muaj | Yog lawm | Yog lawm |
| XChat (0xchat) | Yog lawm | Yog lawm | hauv 0xchat | Yog lawm | Tsis muaj | Yog lawm | Yog lawm |
Nymchat's iOS tsim yog ntawm TestFlight es tsis yog App Store, uas yog qhov ncaj ncees "ib feem" - nws nruab rau ntawm ib qho iPhone, tab sis los ntawm Apple's beta channel. Briar thiab Vector tsis muaj iOS tsim txhua, thiab Briar hais tias vim li cas qhov tseeb: iOS yuav tsis cia keeb kwm yav dhau los txheej txheem ua kom cov phooj ywg-rau-peer kev sib txuas ciaj sia raws li qhov nws xav tau. Nymchat khiav mus rau hauv ib qho me me version ntawm tib phab ntsa, uas yog vim li cas iOS cov ntawv ceeb toom tuaj txog lig thaum lub app raug tshem tawm. Saib Dab tsi khiav qhov twg.
Kab tsim nyog nres yog ib qho hais txog kev tuav koj tus kheej daim ntawv, vim nws piav qhia txog yuav ua li cas tus tub txib yeej tuag hauv ib lub tebchaws. Tsis cryptanalysis - tshem tawm. Apple thiab Google yog ib qho choke point, tsoomfwv paub nws, thiab ib qho app tshem tawm ntawm ob qho tib si khw muag khoom tau ploj mus rau yuav luag txhua tus neeg uas tau siv nws.
Nymchat lub web app yog dawb HTML, CSS thiab JavaScript modules nrog tsis muaj kauj ruam tsim. Pab nws los ntawm txhua tus tswv tsev zoo li qub, USB lo lossis localhost thiab nws yog tag nrho app - tib txoj cai, tib relays, tib lub network raws li lub xov tooj tsim, installable rau lub tsev tshuaj ntsuam los ntawm tus browser. Tsis muaj dab tsi rau pom zoo thiab tsis muaj dab tsi los txo. Ib tus sau tuaj yeem raug thaiv; ib daim ntawv uas ntau txhiab tus neeg twb muaj tsis tau unpublished.
Ob leeg tuaj yeem ua qhov no, thiab ob qho tib si tsim nyog tau txais credit. Element Web yeej ib txwm muaj self-hostable, thiab Armada mus deb tshaj ntawm leej twg ntawm no - nws cov ntaub ntawv yuav ua li cas khiav lub web app, lub zej zog relay thiab lub suab server koj tus kheej. Kaum ib qho ntxiv tsis tuaj yeem: Teeb liab, Session, SimpleX, Briar, Delta Tham, Vector, Dawb Suab nrov, Bitchat thiab XChat yog Cov ntawv thov ib txwm tsis muaj qhov browser tsim, Telegram tus neeg siv lub vev xaib tsuas yog hais lus rau Telegram, thiab WhatsApp Web xav tau lub xov tooj los ua khub tiv thaiv.
Qhov no yog tsim nyog ua kom meej txog es tsis yog overselling. Ib daim ntawv luam ntawm tus kheej Cov neeg siv khoom tseem xav tau lub relay kom ncav cuag ib tus neeg dhau ntawm Bluetooth ntau yam - tab sis relays yog kuj software leej twg tuaj yeem khiav, muaj ntau pua tus pej xeem sawv daws, thiab Nymchat cia koj taw tes rau qhov twg koj nyiam. Cov neeg siv khoom thiab lub network yuav tsum tau censored nyias, thiab tsis muaj tus tswv los ua haujlwm rau qhov kev txiav txim.
Nymchat nkaus xwb
Ib yam tsis muaj dab tsi ntxiv ntawm no ua, thiab plaub uas ib txhais tes ntawm lwm cov apps qhia.
- Ib lub mesh ntawm txhua lub platform nws xa mus. Briar thiab Bitchat ob qho tib si relay tsis muaj infrastructure, thiab Bitchat tam sim no nqa cov duab dhau nws ib yam nkaus - tab sis tsis yog yuav hu. Nymchat yog tib lub app ntawm no qhov twg hom offline yog qhov poob qis nyob rau hauv ib tug tiav messenger es tsis yog tag nrho cov khoom, thiab nws meshes raws li ib tug tag nrho cov phooj ywg ntawm Android thiab iOS thiab raws li nplooj hauv Chromium browsers. Ib qho hluav taws xob tsis kuaj qhov twg xov tooj koj yuav.
- Cov chav pej xeem nyob ntawm qhov chaw. Ib tug geohash channel hloov ib qho square rau Lub ntiaj teb mus rau hauv chav sib tham uas xav tau tsis muaj tswv, tsis muaj tus saib xyuas thiab tsis muaj kev caw - txhua tus neeg uas nws cov cuab yeej daws teeb meem rau lub square yog twb nyob rau hauv nws. Bitchat kuj muaj qhov no thiab ob lub apps sib koom chav. Tsis muaj leej twg muaj dab tsi zoo li nws. Saib Geohash channels.
- Cov nyiaj uas txav mus rau hauv kev sib tham. xob laim zaps on a message los yog ib qho profile, txiav txim siab rau cov phooj ywg rau cov phooj ywg hauv vib nas this rau ib feem ntawm ib xees. Qhov no tsis yog ib Nymchat tshwj xeeb rau Nostr - XChat muaj zaps thiab Vector nkoj lub hnab nyiaj - tab sis nws yog txhua qhov chaw ntawm daim ntawv teev npe no, thiab Nymchat yog tib lub app uas muaj nws ntawm ib sab mesh. Saib Xa ib zap.
- Post-quantum encryption ntawm Nostr. Nymchat cov teb lus ntiag tug thiab cov nqe lus pab pawg muab cov NIP-44 ciphertext tsis tshua hnov qab cia rau hauv ib qho tshiab, ML-KEM-768 qauv, kom cov ntaub ntawv uas raug sau hnub no tsis pub tau luag nyeem los ntawm lub computer quantum hauv yav tom ntej. Qhov no tsis yog Nymchat tsim tawm los — Signal thiab SimpleX tau ua ua ntej lawm, thiab tau hais tawm meej heev — tab sis rau Nostr, Nymchat yog tus xwb. XChat, Vector, Armada, White Noise thiab txhua Nostr client lwm yam ntawm no siv secp256k1 los tiv thaiv ntaub ntawv thiab tsis muaj dab tsi ntxiv. Nws tsis tas yuav tsim nyog tsim kho lossis muaj kev sib pauv pauv (key exchange) uas koj pom tau: ob tus neeg siv Nymchat yuav tau nws tam sim ntawd, thiab yog ib lo lus rau tus neeg siv Bitchat lossis plain-Nostr, nws yuav rov mus rau NIP-17 standard kom nws tseem nkag tau. Saib Post-quantum encryption.
- Pab pawg sib tham uas zais lawv tus kheej kev ua tswv cuab. Standard khoom plig wrapping xau daim ntawv teev npe - N qhwv rau N pubkeys ntawm tib lub sijhawm yog kev sib raug zoo graph txawm tias tsis muaj dab tsi decrypts. Nymchat tig tus neeg txais cov yuam sij kom tus qauv ua tsis form. Dawb Noise thiab XChat ncav cuag tib yam khoom los ntawm MLS hloov; peb ntawm peb ib leeg nyob rau hauv daim ntawv no muaj nws txhua. Saib Pab pawg encryption ua haujlwm li cas.
Qhov twg lwm tus muaj zog
Txhua tus ntawm no yog qhov laj thawj tiag tiag los xaiv lwm yam, thiab tsis muaj leej twg yuav ua sib cav tam sim no.
| App | Qhov nws ua tau zoo dua |
|---|---|
| Teeb liab | Kev tiv thaiv ntaub ntawv uas tau raug cov neeg tshaj lij tsim txom thiab vib tau ib tsim neeg thiab tseem nyob ruaj khov, suav nrog lub "double ratchet" — uas tshiab raws li lub caij nyoog post-quantum — uas muaj kev tiv thaiv kev ruaj ntseg yav tom ntej (forward secrecy) uas Nymchat tsis muaj. Yog tias koj qauv kev pheej hmoo (threat model) yog ib lub chaw tswj hwm lub tebchaws thiab koj xav tau yam uas tau raug tshawb xyuas tshaj plaws uas muaj tam sim no, nws tseem yog Signal, thiab nws tsis muaj kev sib tw li. |
| SimpleX | Ib zaj dab neeg metadata zoo dua li Nymchat's. Nymchat muab tus yuam sij pseudonymous rau koj; SimpleX muab lub network tsis muaj tus cim los cuam tshuam txhua, tsis txawm tias ib random ib. Yog zais uas koj muaj kev sib tham tseem ceeb tshaj nws cov ntsiab lus, SimpleX yeej. |
| Dawb Noise | Muaj zog pab pawg cryptography dua Nymchat's, ntawm tib lub network. Ob leeg apps rov qab tom qab lub cuab yeej raug cuam tshuam - Nymchat's rotating tus neeg txais cov yuam sij yog raws nraim lub tshuab ntawd - tab sis MLS ua rau nws ua raws cai lav. |
| Armada | Zaj dab neeg ntawm tus kheej zoo tshaj plaws ntawm daim ntawv teev npe no: lub vev xaib app, lub zej zog relay thiab LiveKit lub suab neeg rau zaub mov yog tag nrho cov ntaub ntawv los khiav rau koj tus kheej hardware. Nws yog Discord-zoo li cov zej zog app es tsis yog ib tub txib, thiab nws nqa Bluetooth mesh ntawm Android. |
| XChat | Qhov sib tshooj nrog Nymchat yog qhov loj tshaj plaws ntawm cov npe no - Nostr yuam sij, zaps, encrypted pab pawg - thiab nws ua cov pab pawg ib nrab nrog MLS es tshaj rotating khoom plig wraps. Yog tias koj xav tau dab tsi Nymchat muaj online thiab tsis ua xav tau lub mesh, nws yog ib tug ncaj ncees sib ntaus. |
| Briar | Tsis muaj servers nyob qhov twg hauv kev tsim, tsis txawm xaiv ib qho, ntxiv rau kev tshaj tawm Kho 53 audit. Nymchat tseem mus txog rau relay thaum muaj internet; Briar yeej tsis ua. |
| Bitchat | Me me, yooj yim dua thiab yooj yim rau kev xav txog. Tsawg dua nta yog kev ruaj ntseg cov cuab yeej, thiab hauv qhov tseeb kaw lub stripped-down app uas ua ib yam yog qhov kev xaiv tiv thaiv. |
| Delta Chat | Caij ntawm email, yog li nws ua haujlwm los ntawm cov txheej txheem uas twb muaj lawm hauv txhua lub tebchaws thiab tsis muaj ib lub tuam txhab tuaj yeem hloov tau. Tsis muaj dab tsi ntxiv ntawm no muaj ib lub network uas tsim. |
| Vector | Nws AI khiav ntawm koj lub cuab yeej. Transcription thiab translation yeej tsis tawm ntawm tshuab, uas yog nruj me ntsis zoo dua xa lawv mus rau Nymbot - thiab nws proves lub feature tsis tas yuav raug nqi koj tus kheej. |
| Element | Federation nrog kev xa tawm tiag tiag tom qab nws - tsoomfwv thiab Cov tsev kawm ntawv qib siab khiav lawv tus kheej lub tsev - ntxiv rau cov choj rau hauv IRC, Slack, Kev tsis sib haum xeeb thiab lwm yam. Yog tias koj xav tau tus kheej lub server, qhov no yog qhov paub tab kev xaiv. |
| Kev sib tham | Dos routing ntawm lub neej ntawd, yog li koj tus IP chaw nyob yog muab zais los ntawm lub network tsis muaj koj configure dab tsi. Nymchat tuaj yeem ua qhov no los ntawm nws ntiag tug proxy, tab sis qhov ntawd yog kev teeb tsa, thiab kev teeb tsa yog ib yam uas tib neeg tsis nco qab. |
| Telegram | Cov zej zog ntawm qhov ntsuas tsis muaj dab tsi ntxiv ntawm no mus txog, bot ecosystem nrog xyoo ntawm kev ua hauj lwm nyob rau hauv nws, thiab smoothest multi-device kev paub ntawm tej app ntawm nplooj ntawv no. |
| Sawv daws twb muaj lawm. Ib tug tub txib tsis muaj leej twg koj paub yuav nruab tiv thaiv tsis muaj dab tsi, thiab qhov ntawd tsis yog qhov me me - nws yog vim li cas kev nyab xeeb tshaj plaws cov tub txib ua tsis tiav. |
Qhov twg koj yuav tsum siv
Honestly: ntau tshaj ib. Cov no yog dawb, thiab lawv tsis raug nqi dab tsi los khaws ntsia rau ntawm hnub koj xav tau lawv.
- Koj xav tau qhov muaj zog tshaj tshuaj xyuas crypto txiaj. Teeb liab, thiab muab Nymchat ib sab nws rau thaum lub network ploj mus.
- Koj xav tau lub network tsis paub tias koj muaj. SimpleX.
- Koj nyob ntawm kev tawm tsam, kev ua koob tsheej, chaw ntau pob, lossis qhov chaw hauv internet tau tshwm sim txiav. Nymchat lossis Bitchat, lossis Armada yog tias txhua tus muaj nyob hauv Android - thiab nws tseem ceeb tshaj qhov koj xav tias, vim lawv khiav tib lub mesh.
- Koj xav tau ib qho app rau kev sib tham txhua hnub uas tseem muaj sia nyob tsaus muag. Nymchat. Qhov ntawd yog tag nrho vim li cas nws muaj.
- Koj xav tau qhov zoo tshaj plaws pab pawg encryption ntawm Nostr. Dawb Noise, uas tam sim no muaj kev tshuaj xyuas rov qab rau nws, lossis XChat yog tias koj xav tau zaps thiab hu rau hauv tib app.
- Koj yuav tsum khiav lub infrastructure koj tus kheej, raws li koj tus kheej txoj cai. Cov ntsiab lus nrog koj tus kheej homeserver, Armada nrog koj tus kheej relay thiab lub suab server, lossis Delta Tham nrog koj tus kheej mail server.
- Koj cia siab tias lub app yuav raug txwv qhov chaw koj nyob. Nymchat. Lub web app yog ib daim nplaub tshev ntawm cov ntaub ntawv uas tsis muaj cov kauj ruam tsim, yog li nws khiav los ntawm tus tswv tsev zoo li qub, USB lo lossis localhost, thiab tsis muaj cov npe hauv khw yuav tshem tawm.
Yog tias koj pom peb qhov kev sib piv ncaj ncees pab tau thiab Nymchat yog qhov koj xav sim, pib siv sijhawm li ib feeb thiab tsis nug koj txog dab tsi.