Device himna tur a ni

End-to-end encryption hian message kal lai a humhim a ni. He page ah hian a... a chanve dang: i device-a key thut, leh hmanhmawh taka paih chhuah.

He page hi awlsam zawk nan machine hmanga lehlin a ni. English original hi a hman dan tur version a ni.

Identity encryption a ni

Default-ah chuan saved private key chu device-a local storage-ah clear-ah a thu a. Tu pawhin a ti thei chu storage chu chhiar rawh — unlocked device, forensic tool, browser profile copy off a shared machine — key chhiarin nangmah i ni thei.

Identity Encryption hmanga thil tih a ni, hnuaiah Settings › Privacy & Security, chuan chu hole chu a khar ta a ni. A nen chuan:

i nsec chu chawlh hahdam laiin encrypt a ni AES-GCM-256 hmanga tihchhuah a ni;
a ephemeral thuruk keys i group-a inbiakna neih a ni rinchhan an ni vault key pakhat hnuaia encrypted a ni a;
encryption on laiin plaintext key chu disk-ah ziah a ni ngai lo — a awm chauh a ni memory-ah, session atan chauh;
unlocking hi vawi khat a thleng a, chu chu app a intan chuan a ni.

Privacy leh Security settings section-ah, a chung berah Identity Encryption tih a awm bawk. — Identity Encryption hi Privacy & Security chung berah a thu a.

He setting pakhat hi a sync lo

Unlock factor leh encrypted key hi device pakhatah local a nih avangin identity encryption hi a ni enabled a ni device pakhatah a awm. Non-sensitive on/off preference chauh a kal thin device inkar a nih avangin device thar pawhin set up turin a offer thei bawk. Password, chi emaw, chi emaw a awm lo credential chu a sync ngai lo.

Unlock factor thlan chhuah

He device-a vault unlock dan tur i thlang a:

Thlentu	Chabi chu engtin nge a lo chhuak tih	Available on a ni
Tawngkam ruk	PBKDF2-SHA256, 310 000 iterations a awm bawk	Khawi hmunah pawh
PIN	PBKDF2 derivation ang chiah, digit chauh	Khawi hmunah pawh
Passkey tih a ni	WebAutn chu PRF extension nen, chutah chuan HKDF-SHA256 nen	Web app a ni
Biometric — Face ID, Touch ID, Windows Hello, Android biometrics, hardware venhimna key a ni	WebAuthn PRF chu web-ah a awm a; platform-in Android leh iOS-ah biometric prompt a siam a ni	Khawi hmunah pawh

PIN hi digit hmanga siam password a ni a, chuvangin tawi chu chutiang chiah chuan en rawh: rang, leh chak lo.

Engvangin nge unlock nghal turin a ngen che

Authenticator zawng zawng hian WebAutn PRF extension hi an implement vek lo va, a ti lo bawk key a derive thei lo. Chuvangin encryption i enable meuh chuan app hian vawi khat unlock a siam a, chutah chuan — i hawn leh hunah ai chuan hriat nghal mai a tha zawk app ah chuan luh leh theihna tur a awm lo.

Panic wipe rawh

"Your Nym" panel chu second hnih chhung hmet la, vawn tlat rawh. Nymchat hian a tichhe vek device-ah a trace a ni. Confirmation dialog a awm lo, tumruh takin — a thupui chu chu a trigger rang thei a, pressure hnuaiah, second screen kal tlang tur awm lovin a trigger thei tihna a ni.

Animation tawi te hian hmasawnna a tarlang a, chutih lai chuan:

private key leh vault key chu memory atangin a paih chhuak a;
local- leh session-storage value zawng zawng chu random key thar hnuaiah a encrypt vek a, chu chu paih nghal a ni, chutah chuan chu value te chu junk hmangin a overwrite a, a clear bawk dawr hrang hrang;
IndexedDB database zawng zawng a overwrite leh delete vek a;
cache storage chu a empty a, service worker chu a unregister bawk;
cookies a clear a, chutah chuan pristine first-run state-ah a reload leh a ni.

Step hnihna chu ngaihnawm tak a ni. Data delete hian unrecoverable a siam hauh lo, chuvangin app chuan tumahin — app pawh tiamin — an vawn loh key hnuaiah a encrypt hmasa ber a ni. Delete atanga damchhuak chu key awm lo ciphertext a ni.

Undo a awm lo

Wiped identity chu i la let leh thei lo va, nangmah emaw, tu emaw pawhin an la let leh thei lo. Nym chu i duh ber a nih chuan keep, back up a ni nsec hei hi i mamawh hma chuan. A normal single tap on a ni chu panel chuan nym editor a hawng mai a, chuvang chuan wipe chu accident-in a thleng lo.

I device-a thil dahkhawmte

Nymchat hian state chu local-ah a vawng reng a, chuvang chuan a hawng nghal thei a, offline-in a thawk thei bawk. A zau zawngin:

Engnge	Notes te chu
I keypair kha	Identity encryption on laiin chawlh laiin encrypt a ni. Per-session emaw hardcore mode emaw-ah dah vek a ni lo.
Setting leh duhzawng te	Theme, layout, blocked users leh keywords, channel duh ber leh a dangte.
Channel chanchin leh profile hrang hrang	Relay atanga thil lak chhuah tawhte cache.
Private message leh group chat te decrypted a ni	Controlled by Cache PMs & Group Chat te chu Device ah a awm (on by default) a ni. Off la, disk-a thut ai chuan launch apiangin re-fetched leh decrypted an ni.
Group member nihna leh ephemeral group keys te a ni	Identity encryption on laiin vault key hnuaiah encrypt a ni.
Flair lei tur a awm	Redeem code atanga lak let theih — en rawh flair dawr a ni.

Settings › Data & Backup hian panic aiin hmanraw tawi zawk pahnih a nei a wipe rawh: Local Storage Cache tihfai rawh cached history, message, profile leh reactions mahse i login, settings, group membership leh thil lei te chu a vawng reng a; Settings chu Default ah dah leh rawh a lehlamah a ti ta a ni.