Keyic

Offline-first Android password manager. No account, no Keyic cloud, and no INTERNET permission — the vault stays on your device unless you export it.

Package: com.yishenghuang.keyic
Privacy policy: https://keyic-privacy.netlify.app/

Features

• Encrypted vault (Argon2id + AES-GCM / SQLCipher)
• Logins, secure notes, cards, identities
• System Autofill + TOTP / Auth tab
• Password generator and security health checks
• Encrypted .keyic backup via SAF (Drive / OneDrive / local folder)
• CSV and KeePass (.kdbx) import / export
• Multi-vault, biometric unlock, tablet / foldable layouts

Modules

Module	Role
:app	Compose UI, Autofill service, camera scan, WorkManager
:core	Domain models, crypto helpers, CSV, matching, health
:data	SQLCipher Room DB, session, settings, backup adapters

Requirements

• Android Studio (recent stable) + JDK 17 (Android Studio JBR is fine)
• minSdk 26 · targetSdk 36

Build

./gradlew :app:assembleDebug
./gradlew :app:bundleRelease   # needs keystore.properties (not in git)

Release signing

Create keystore.properties at the repo root (gitignored):

storeFile=keystore/keyic-upload.jks
storePassword=…
keyAlias=keyic
keyPassword=…

Never commit keystore/, *.jks, or keystore.properties.

Debug sample data

Debug builds include a seed activity (not in release):

adb shell am start -n com.yishenghuang.keyic/.debug.DebugSeedActivity -e password testdata1

Sample CSV also lives in testdata/keyic-sample-import.csv.

License / attribution

Brand logos: Streamline Logos solid (CC BY 4.0) — streamlinehq.com. See app/NOTICE_STREAMLINE.txt.