Official Distribution

Get Sino

Start taking control of your digital legacy and privacy today. Download Sino and begin encrypting your files with zero-trust security.

Sino is distributed via verified Direct APK downloads and official store channels. Verify the package credentials below to confirm your app version is genuine.

System requirements Your first five minutes

Sino for Android

Official Mobile App Release

Production Release v2.1.6

Local-first zero-trust encryption vault for Android smartphones & tablets. Encrypts all photos, videos, and files in RAM before uploading to your cloud array with hardware-anchored key derivation.

Version v2.1.6 (Direct APK Production)
Package Name com.enc.sino
Core Engine :sino-core (Shared KMP)
Hardware Security IronCore (TEE / StrongBox KeyMint)
Minimum Requirement Android 10.0 (API 29) or higher
Target SDK Android 17 (API 37)

Official Certificate Fingerprints

Verify these fingerprints against the installed application to guarantee the package's authenticity and integrity.

Google Play Release (Review in Progress)

SHA-1 Fingerprint 40:5B:D4:6A:7D:22:88:19:FA:6A:78:26:5B:A5:EF:3A:BA:94:EA:B8
SHA-256 Fingerprint 38:5E:AC:E5:24:70:0D:36:9F:A5:63:65:2C:FE:0A:26:33:89:DD:47:25:6F:7B:FC:AE:80:2F:57:3D:84:0C:EF

Direct Production APK

SHA-1 Fingerprint E2:8F:21:CD:4C:EB:76:BD:76:9A:25:60:73:C6:1F:E6:F0:05:7D:24
SHA-256 Fingerprint EF:91:14:44:FF:FF:7E:3E:1F:AB:7B:ED:7F:78:18:F3:4B:85:AE:27:46:39:F7:7A:30:0B:32:F1:3D:0F:D1:CD

Sino for iOS

Native Apple Ecosystem Release (In Active Development)

Coming Soon

A fully native iOS application is currently in active development. Built with Swift and optimized for iOS, it will bring Sino's zero-knowledge local-first vault to your iPhone and iPad.

Hardware Enclave: Keys anchored directly in local device hardware using biometric authentication.
OmniMirror Sync: Background syncing utilizing Google Drive, MEGA, and S3 object storage endpoints.

Sino Desktop

Desktop Workstation Release (Windows 10/11)

Windows Release v1.0.1

Compose Multiplatform workstation application for Windows 10/11, distributed via verified direct channels. Mounts your SinoVault directly as a native Windows drive letter (first free drive letter starting from S:) with Dokany virtual drive decryption in RAM and IronCore TPM 2.0 hardware wrapping with DPAPI fallback.

Desktop Version v1.0.1 (Windows Direct Release)
Package Name com.enc.sino (Sino)
Distribution Channel Direct Sideload & Store Preview
Windows Requirements Windows 10 / 11 (64-bit)
Core Engine Universal KMP Core (:sino-core)
Virtual Drive Engine Dokany virtual drive (first free letter starting from S:; Local Vault folders accept saves)
Hardware Security IronCore TPM 2.0 with DPAPI fallback, Windows Hello unlock
View Desktop User Manual

Instant APK Verifier

Verify your downloaded APK locally using browser Web Crypto API. Zero server upload.

Drag & drop Sino .apk here

or click to browse file

Package Verification

To verify the signature of a downloaded APK package, run the Android SDK verification tool:

# Print certificate fingerprints
apksigner verify --print-certs sino.apk

To verify the package name of the app installed on your device, use ADB:

# Verify package ID on device
adb shell pm list packages | grep com.enc.sino

Sino Open SDK (CLI Audit & Recovery)

Standalone open-source Java CLI recovery and audit tool under the MIT license (sino-open-sdk). Audit AegisStream containers and decrypt vaults completely offline.

Explore Open SDK Repository

Offline Documentation (PDF)

Download official offline specifications, user guides, and recovery manuals:

System Requirements

Everything Sino needs, in one place. New to Sino? Follow the five-minute setup.

Android

  • Android versionAndroid 10 or later, on phones and tablets.
  • Google DriveGoogle Play services, to sign in to Google Drive. MEGA and S3 storage do not need it.
  • Quick unlockOptional: a fingerprint or face sensor. Its key is kept in the Android Keystore (StrongBox when your phone has one).
  • Recovery passkeyOptional: a passkey provider that supports the PRF extension, such as Google Password Manager. Sino tells you if yours does not.

Windows

  • Windows versionWindows 10 (version 1809 or later) or Windows 11, 64-bit (x64).
  • Security chipTPM 2.0 recommended. Without one, Sino protects its keys with Windows itself (DPAPI) instead. Windows Hello passkeys on the PC need a ready TPM.
  • Virtual driveOptional: the free Dokany v2 driver, for the S: drive. Sino offers the download if it is missing.
  • Windows Hello and passkeysOptional, for quick unlock and a recovery passkey. Needs a recent version of Windows; Sino shows these options only when they work. The passkey can also live on your phone or a security key.
On every deviceAn account with Google Drive, MEGA or S3-compatible storage (Amazon S3, Cloudflare R2, Backblaze B2, Wasabi, MinIO and others).
ConnectionNeeded to back up and to open files kept only in the cloud. Unlocking, searching and Local Vault files work offline.
Not supported yetiPhone, iPad, Mac and Linux.

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