Tsallake zuwa babban abun ciki

Signal: Ma'aunin Zinare na Saƙon da aka Ɓoye

Signal: E2E ɓoyayyen saƙo na mafi girma, ƙarancin metadata, cikakken buɗaɗɗen tushe, ƙungiya mai zaman kanta. Abin da ke bambanta shi da yadda ake amfani da shi.

An sabunta shi: 21 Afirilu, 2026

Taƙaitaccen bayani

  • Signal yana amfani da ɓoyayyen saƙo daga ƙarshe zuwa ƙarshe wanda kowa ba zai iya karanta shi ba — har da Signal kanta.
  • Ana gudanar da ita ta hanyar ƙungiya mai zaman kanta (Signal Foundation), ana samun kudade ta hanyar gudummaowa, babu talla ko siyar da bayanai.
  • Buɗaɗɗen tushe ne akan dukkan dandamali — masu binciken tsaro suna gudanar da bitar code kullum.
  • Ba ta adana kusan babu metadata — hatta takardun shari'ar FBI na mayar da kwanan wata da aka ƙirƙiri asusun kawai da lokacin haɗin ƙarshe.
  • Yarjejeniyar Signal ta samu amincewa sosai har da WhatsApp, Facebook Messenger, da Google RCS duk suka lashe ta don ɓoyayyen saƙo nasu daga ƙarshe zuwa ƙarshe.

Menene Signal?

Signal manhaja ce ta saƙo mai kyauta, buɗaɗɗen tushe wacce ke ba ka damar aika rubutu, murya, bidiyo, da saƙonni na fayil tare da mafi ƙarfi na ɓoyayyen saƙo daga ƙarshe zuwa ƙarshe da ake samu ga mabukaci. Ƙungiyar mai zaman kanta ta Amurka, Signal Foundation, ce ta haɓaka ta, kuma ana samun kudadenta gaba ɗaya ta hanyar gudummaowa — babu talla, babu siyar da bayanai, babu matakin premium.

Dukkan manyan ƙungiyoyin sirri (EFF, Tor Project, Privacy International) suna ba da shawarar manhajan, ana amfani da ita ta manema labarai, masu fafutika, lauyoyi, da masu binciken tsaro a duk duniya, kuma Edward Snowden ya ba da shawarar ta a matsayin mai aika saƙo da yake amfani da shi kullum.

Abin da ke bambanta Signal

Mafi yawan masu aika saƙo "da aka ɓoye" suna kare saƙon ka yayin wucewa amma suna bayyana bayanai masu yawa game da kai ga kamfaninsu:

Kadarori Signal WhatsApp Telegram iMessage SMS
Ɓoyayyen saƙo daga ƙarshe zuwa ƙarshe ta tace-tace ❌ (kawai "Secret Chats") ✅ (Apple↔Apple)
Abokan ciniki na buɗaɗɗen tushe ✅ dukkan dandamali wani ɓangare ba daidai ba
Sabar buɗaɗɗen tushe ba daidai ba
Rage metadata ✅ mai ƙarfi ❌ raba da Meta ❌ adanawa wani ɓangare
Sealed sender
Gudanar da ƙungiya mai zaman kanta ❌ (Meta) ❌ (Apple) ba daidai ba
Ana samun kudade ta talla ko bayanai ❌ ba abada ✅ (Meta ads) wani ɓangare ba daidai ba ba daidai ba

Haɗuwar waɗannan layuka shine abin da ke sa Signal ta zama ta musamman. Sauran masu aika saƙo na iya daidaita Signal a ƙarfin ɓoyayyen saƙo, amma babu madadin sanannen da ke daidaita cikakken kunshin ɓoyayyen saƙo mai ƙarfi, ƙarancin metadata, cikakken code na buɗaɗɗen tushe, da tsarin samun kudade wanda aka gina ta hanyar da ke goyan bayan sirrin mai amfani.

Ɓoyayyen saƙo daga ƙarshe zuwa ƙarshe, yadda ya kamata

Signal yana amfani da Yarjejeniyar Signal (asali Axolotl), wani tsarin ɓoye saƙo mai mataki-mataki wanda aka gina daga abubuwa uku na zamani na cryptographic:

  • Double Ratchet — yana ƙirƙirar sabon maɓallin ɓoye saƙo don kowane saƙo, don haka ko da maɓalli ɗaya ya lalace ta wata hanya, wannan saƙon ɗaya kawai ya fallasa
  • Forward secrecy — saƙonni na baya suna tsaro ko da maɓallin ka na yanzu ya fito
  • Future secrecy (tsaro bayan ɓarnarwa) — idan maɓallin ka ya fito, tsarin yana warkar da kansa ta atomatik don haka saƙonni na gaba suna tsaro
  • Deniability — saƙonni suna tabbatar da ingancin cryptographic ga mai karɓa amma ba ga ɓangare na uku ba, don haka babu wanda zai iya tabbatar da ka aika saƙo na musamman bayan gaskiyar lamari

Yarjejeniyar an tsara ta sosai har da WhatsApp, Facebook Messenger, Google Messages, da Skype duk suka lashe ta don ɓoyayyen saƙo nasu daga ƙarshe zuwa ƙarshe. Lokacin da manyan manhajojin saƙo na duniya suka buƙaci ɓoyayyen saƙo da suke amincewa da shi, suna kaiwa ga zanen Signal.

Ana buga aiwatar da cryptographic a bayyane kuma masu binciken tsaro masu zaman kansu sun yi bitar ta — ciki har da hujjojin lissafi na yau da kullum na kaddarorin yarjejeniyar da aka buga a takardun ilimi da aka yi bita ta takwarorina.

Metadata: inda Signal ke cin nasara da gaske

Ɓoyayyen saƙo yana kare abubuwan da ke cikin saƙo. Metadata — wanda ka yi magana da shi, yaushe, sau nawa, daga ina — yawanci yana bayyana fiye da abubuwan da ke cikin kansa. Babban lauyan NSA Stewart Baker ya faɗi shahararren magana: "Muna kashe mutane bisa ga metadata."

Yawancin masu aika saƙo suna adana metadata mai yawa. WhatsApp tana raba da kamfanin mahaifinta Meta:

  • Jerin lambobin ka
  • Wanda kake aika saƙo da shi da kuma yaushe
  • IP adireshi ɗinka lokacin saƙon
  • Membobancin ƙungiya
  • Matsayin "an gan na ƙarshe"

Signal, ta yadda aka tsara ta, ba ta adana kusan komai:

  • ❌ babu jerin lambobi (an daidaita a gida akan na'urarka ta amfani da hashes na cryptographic)
  • ❌ babu rajistan kaiwa-da-mayar da saƙo
  • ❌ babu shafin da ke nuna wanda-ke-magana-da-wanda
  • ❌ babu jerin membobancin ƙungiya akan sabar
  • ❌ babu tambarin lokaci na "an gan na ƙarshe" da aka adana a tsakiya
  • ✅ kwanan wata da aka ƙirƙiri asusun
  • ✅ tambarin lokaci na haɗin ƙarshe (an zagaye zuwa rana)

Lokacin da FBI ta aika takardun shari'a zuwa Signal — kuma sun yi haka, sau da yawa — suna karɓar waɗancan filayen ƙarshe biyu kawai. Signal yana buga kowane buƙatun gwamnati da amsar su a https://signal.org/bigbrother/. Bambancin tsakanin abin da ake buƙata da abin da Signal za ta iya miƙa ya yi tsanani.

Sealed Sender

Signal yana zuwa gaba tare da fasali mai suna Sealed Sender. Yawanci sabar dole ta san wanda yake aika saƙo don isar da shi. Sealed Sender yana amfani da wani ambulaf na cryptographic don haka ko sabar Signal kanta ba za ta iya ganin wanda ya aika saƙon ba — kawai wanda aka aike masa. Sabar ta rage zuwa matattu mai tura saƙo wacce ba ta san wanda ke magana da wanda ba.

Dalilin da ya sa buɗaɗɗen tushe ke da mahimmanci

Signal yana buga cikakken source code don dukkan abokan ciniki (iOS, Android, Desktop, yanar gizo) da kuma sabar. Wannan yana nufin:

  • Masu binciken tsaro masu zaman kansu na iya duba kowane layi
  • Za ka iya tattara Signal da kanka ka tabbatar da binary da aka buga ya dace
  • Ana iya gano kwari da ƙofar baya ta kowa, ba kamfanin kawai ba
  • Gyare-gyare kamar Molly (abokin ciniki mai ƙarfi na Signal na Android) suna tabbatar da cewa zanen ya dace

Kwatanta da masu aika saƙo na rufe-tushe inda dole ka amince da iƙirarin kamfanin game da abin da manhajojinsu ke yi. Code ɗin Signal yana a https://github.com/signalapp don kowa ya duba.

Tambayar lambar waya

Mafi girman sukar sirri na Signal a tarihi ya kasance cewa tana buƙatar lambar waya don rajista. Wannan musanya ce ta gaske: lambobin waya suna sauƙaƙa gano ("duba waɗanne daga cikin lambobin da nake da su suke kan Signal"), amma su ma wata bayanai ce mai ganewa kai tsaye.

Amsar Signal, da aka aika a 2024:

  • Sunayen mai amfani na zaɓi — za ka iya yin hira da wani ta amfani da sunan mai amfani maimakon lambar waya, don haka mai karɓa ba ya taɓa ganin lambar ka
  • Maɓallin ganin lambar waya — za ka iya buƙatar sadarwa ta sunan mai amfani ko haɗi, ɓoye daga binciken "same ni ta lambar waya"
  • Lambobin waya suna kasancewa ɗaure da asusun a ƙarƙashin hular — Signal har yanzu yana amfani da su don tabbatar da SMS a lokacin rajista da sake tabbatarwa

Idan lambar wayar ka tana da ɗan gajeren zango (kai ɗan jarida mai kare tushe, mai fafutika a wuri mara abokantaka, da dai sauransu), aikin da ya zama na ka'ida shine rajista Signal da lamba ta biyu — Google Voice, Twilio, JMP.chat, ko SIM a wayar daban — ka kuma yi amfani da ita a matsayin asalin Signal ɗinka. Lamba ta biyu dole ta kasance mai isa don sake tabbatarwa a lokaci-lokaci.

Fasali na aiki masu mahimmanci

Bayan ɓoyayyen saƙo, Signal ya haɗa da fasalolin sirri waɗanda sauran masu aika saƙo ko ba su da su ko suna bi da su a matsayin na biyu:

Saƙonni masu ɓacewa

Saita timer a kowane tattaunawa (daƙiƙa 5 zuwa makonni 4) kuma saƙonni suna share su da kansu bayan mai karɓa ya karanta su. Za ka iya saita timer na tace-tace don dukkan sabbin hirar ma. Yana da matukar muhimmanci don tattaunawa masu ɗan gajeren zango: idan an kwace wayar ka daga baya ko an yi mata barazana, tarihin da aka share ya tafi.

Kulle allon

Kulle manhajan Signal kanta bayan Face ID, Touch ID, ko PIN na na'ura — daban da buɗe na'ura. Yana nufin wayar da aka buɗe kuma aka miƙa ta ba ta fallasa saƙonninka.

Sanarwa zuwa Kai

Signal ya haɗa da hira ta "Note to Self" wacce fensir ɗin rubutu ne mai zaman kansa mai ɓoyayyen saƙo daga ƙarshe zuwa ƙarshe wanda aka daidaita tsakanin na'urori ɗinka. Yana da amfani don adana lambobin 2FA, haɗoɗi da kake son karanta su daga baya, ko ɗan gajeren bayanan kula — duk tare da tabbacin tsaro ɗaya kamar saƙonni zuwa wasu mutane.

Sabuntawar salon labarin

Signal Stories suna aiki kamar Instagram ko WhatsApp Stories amma tare da ɓoyayyen saƙo ɗaya na E2E. Zaɓa daidai wane lambobi za su iya ganin kowane labari; babu komai da ke zubar cikin feed ko tsarin mai ba da shawara.

Kiraye-kirayen murya da bidiyo

An ɓoye kiran Signal daga ƙarshe zuwa ƙarshe da yarjejeniya ɗaya, ciki har da kiraye-kirayen ƙungiya har zuwa mahalarta 50. Ingancin sauti yana da kyau, kuma ana kaiwa-da-mayar da kiraye-kiraye ta hanyar sabobin masu karɓa na Signal don haka babu ɓangaren da ya kamata ya fallasa IP ɗinsa ga ɗayan.

Daidaita tsakanin na'urori

Signal yana aiki akan na'urori da yawa da aka haɗa da asusi ɗaya — wayar ka (na farko), da kuma manhajojin tebur don macOS, Windows, Linux, da manhajan iPad. Na'urori masu haɗi suna karɓar saƙonni ta kansu; ba ka buƙatar wayar ka ta kasance kan layi don tebur ya yi aiki.

Abin da Signal ba ta yi kyau ba

Kimantawa mai gaskiya na musanya:

  • Babu madadin SMS — manhajan Signal ta Android ta dakatar da tallafin SMS a 2023. Wasu masu amfani suna rasa akwatin saƙo na haɗin gwiwa.
  • Babu jigilar ajiya na girgije ta tace-tace a iOS — tarihin saƙon ka yana rayuwa akan na'urarka. Ƙaura zuwa sabuwar waya na buƙatar tsarin canja wurin; idan an rasa wayarka ba tare da canja wurin ba, tarihin saƙon ka ya tafi. (Wannan fasali ne na sirri ma: babu komai don wanda ke kai hari ya aika takardun shari'a daga iCloud.)
  • Ƙaramin tushen masu amfani fiye da WhatsApp — lambobin ka na iya rashin kasancewa akan Signal tukuna. Yawanci yana ɗaukar labari ɗaya na ɗaukar hankali (babban ɓarnar bayanan, lokacin Apple-vs-FBI) don raƙuman sabbin masu amfani su shiga.
  • Fasalin ƙungiya sun fi sauƙi idan aka kwatanta da ɗakunan jama'a masu yawa na Telegram. Signal ba ya bin wannan amfani da gangan — suna son hira ta ƙungiya mai zaman kanta, ba dandalin watsa labarai ba.
  • Binciken sunan mai amfani ya keɓanta ga daidai — ba za ka iya bincika "nemo masu amfani mai suna Alice" ba, kawai duba sunan mai amfani na musamman da wani ya ba ka.

Wanda ya kamata ya yi amfani da Signal

Amsa ta ainihi: kowa wanda ke musanya saƙo na rubutu da wani ɗan Adam — ko da na yau da kullum ne. Farashin ƙarin canjawa zuwa Signal don aboki da kake riga ka aika saƙo da shi ya kusa da sifili, kuma kana samun ɓoyayyen saƙo daga ƙarshe zuwa ƙarshe, babu talla, da mai aika saƙo da aka samun kudade don yi maka hidima maimakon samun kuɗi daga gare ka.

Batun ya fi ƙarfi ga:

  • Manema labarai masu kare tushe
  • Lauyoyi da abokan ciniki waɗanda ke buƙatar sadarwa mai gata
  • Masu fafutika, masu nuna adawa, da ma'aikatan kare haƙƙin ɗan adam a kowane wuri
  • Kowa mai tattauna lafiya, kuɗi, alaƙa, rikice-rikicen iyali — komai da ba ka so wata ɓarnar bayanan da aka saki da gaba ta ƙunsa
  • Kamfanoni masu tattauna sirrin kasuwanci, M&A, shawarwarin daukar ma'aikata — komai da zai cutar da kasuwancin ka idan aka yi masa fitowar bayanan

Don waɗancan amfani, Signal shine mafi ƙarancin ƙima. Idan ba ka kan Signal ba, a ainihin kai ana yada tattaunawar ka ta hanyar kayan aikin yin rajista na kamfanin da aka samun kudade ta talla.

Samun kudade da dorewa

Ana gudanar da Signal ta Signal Foundation, ƙungiyar mai zaman kanta ta Amurka ta 501(c)(3). Kudade suna zuwa daga:

  • Gudummaowa ta mutum ɗaya ta signal.org/donate (mafi girman layin kuɗaɗen shiga)
  • Gudummaowa ta dalar Amurka miliyan $50 daga mai haɗin gwiwa na WhatsApp Brian Acton a 2018
  • Ƙaramin tallafi daga gidauniyoyin da suka mayar da hankali kan sirri
  • Adana daga jimlar gidauniyar 2018

Farashin aiki na ainihi ne — Shugabar Zartarwa ta Signal Meredith Whittaker ta bayyana a bayyane cewa gidauniyar tana buƙatar kusan dalar Amurka miliyan $50/shekara don kula da ayyukan yanzu. Idan kana amfani da Signal akai-akai, gudummawa kai tsaye tana samun kudade ga mutanen da ke rubuta code. Babu talla ko ƙoƙarin siyarwa da za a damu da shi; gudummaowa ita ce cikakken tsarin samun kudade.

Ƙarshen magana

Signal shine abin da saƙo mai zaman kanta ya kama lokacin da injiniyoyin sirri suka tsara shi, an bitar shi a bayyane, kuma ƙungiyar da ba ta buƙatar samun kuɗi daga gare ka ta gudanar da shi. Ɓoyayyen saƙo yana cikin mafi kyau a ajinsa, sawun metadata ya kusa da sifili, kuma tsarin samun kudade yana nufin babu ƙwarin gwiwa don taɓa canza haka. Buƙatun lambar waya musanya ce ta gaske amma an ƙuntata ta sosai ta hanyar ƙara sunayen mai amfani a 2024.

Idan ka ɗauki sirri da gaske kuma ba ka da matsala tare da shigarwa na daƙiƙa 30, Signal ya kamata ya zama mai aika saƙon ka ta tace-tace. Idan lambobin ka ba su kai a kan sa tukuna, aika musu gayyata — tasirin cibiyar sadarwa shine kawai abin da ke tsakanin Signal da yalwaci, kuma kowane sabon mai amfani yana motsa allura.

Yadda ake fara amfani da Signal cikin sirri

Jerin duba na aiki wanda ke ba ka ƙaddamar da Signal da girmama sirri a cikin kusan mintuna 10.

  1. Girka daga tushen hukuma:Samu Signal daga signal.org/download (ko kantin hukuma na dandamalinka — App Store, Google Play, F-Droid ta hanyar ma'ajin Signal). Guji shafukan APK na ɓangare na uku — wani lokaci suna aika abokan ciniki da aka gyara tare da ƙofar baya.
  2. Yi amfani da lamba ta biyu idan lambar ka tana da ɗan gajeren zango:Idan kana buƙatar sirri daga masu lambobi (misali manema labarai, masu fafutika, duk wanda bai kamata ya san lambar ka ta ainihi ba), yi rajista Signal akan kwamfyutar hannu ko tebur ta amfani da Google Voice, Twilio, ko wani lambar VoIP. Kiyaye wannan lamba mai aiki da isa tun da Signal yana sake tabbatar da ita a lokaci-lokaci.
  3. Saita sunan mai amfani don sabbin masu lamba:Settings → Profile → Username. Zaɓi sunan mai amfani domin mutane za su iya aika maka saƙo ba tare da musanya lambobin waya ba. Kashe 'Phone Number Discoverability' don buƙatar sadarwa ta sunan mai amfani ko haɗin kawai.
  4. Kunna saƙonni masu ɓacewa ta tace-tace:Settings → Privacy → Default disappearing message timer. Mako ɗaya shine zaɓi mai ma'ana — mai tsawo don tattaunawar al'ada, da gajere don na'ura da aka sace ba ta ɓar shekaru na tarihi. Za ka iya daidaita kowane tattaunawa ma.
  5. Kulle manhaja ta bayan biometrics:Settings → Privacy → Screen Lock. Yana buƙatar Face ID, Touch ID, ko PIN na na'ura don buɗe Signal ko da bayan an buɗe na'ura. Yana da matukar muhimmanci don na'urori da aka raba da barazanar ainihin 'wani ya kwace wayata da aka buɗe'.
  6. Ɓoye kallon saƙo akan allon kulle:Settings → Notifications → Show. Canja zuwa 'Name only' ko 'No name or message' don masu wucewa ba za su iya karanta saƙonni masu shigowa daga allon kulleka ba. Tace-tace ya bayyana kallon saƙo wanda ke lalata rabin fa'idar sirri.
  7. Tabbatar da lambobin aminci tare da muhimman masu lamba:Buɗe hira → taɓa sunan mai lamba → 'View Safety Number'. Kwatanta lamba mai lamba 60 tare da mai lambar ka (kai tsaye ko ta hanyar tashoshi da aka tabbatar) don tabbatar babu wanda ke hana tattaunawar ka. Signal zai gargaɗe ka idan lambar aminci ta wani ya taɓa canzawa — wanda yawanci yana nufin sun sake girka, amma wani lokaci na iya nufin hari.
  8. Saita Signal PIN da Registration Lock:Settings → Account → Signal PIN. Yana kunna ɓoyayyiyar ajiyar bayanan lambobin ka da saitunan (ba tarihin saƙo ba). Sannan Settings → Account → Registration Lock — yana hana kowa da lambar wayar ka daga sake rajista Signal akan sabuwar na'ura ba tare da PIN ɗinka ba, wanda shine harin SIM-swap na ka'ida.

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