Signata v1.2.4

Signata v1.2.4 — public source

Digital watermarking for images, audio, video, and PDFs — processing entirely on-device.

Highlights

• Protect & verify PNG/JPG, WAV, MP4/MOV, PDF with signed claim keys
• Trace online — URL scanning, watchlist re-scans, published claims
• Sealed JSON verification reports with tamper detection
• Email + Google Sign-In; accounts and history stay on-device
• Recovery kit export/import, TOTP 2FA, starter checklist on Home
• 67 Flutter tests; CI on \main\

Public release

• Source published under proprietary LICENSE (© 2026 Wejdan Al Amri)
• Report security issues via SECURITY.md

Quick start

\\sh
git clone https://github.com/WejdanBa-CS/Signata.git
cd Signata
flutter pub get
flutter run
\\

Optional Google Sign-In: copy \google_oauth.example.env\ → \google_oauth.env\ and pass --dart-define-from-file=google_oauth.env.

Play release checklist: [\docs/RELEASE_PLAY.md](https://github.com/WejdanBa-CS/Signata/blob/main/docs/RELEASE_PLAY.md)

Signata v1.2.0

Signata v1.2.0

Freemium demo release — daily limits with mock Watch ad and Premium unlock.

What's new

• Free plan: 2 protects/day and 1 Trace scan/day per account (verify stays free)
• Watch ad (demo): grants +1 of the blocked action for today
• Premium (demo): removes all daily limits — mock purchase, real Play Billing / AdMob come later
• Quota banners on tool screens and Trace; Plan card on Account with Go Premium

Run

flutter pub get
flutter run

Signata v1.1.2

Signata v1.1.2

Privacy Policy release — readable in-app and in the repo for store listings.

What's new

• In-app Privacy Policy (Saudi PDPL) from Account and Login
• Repo PRIVACY.md with support contact FocusMindDev@gmail.com
• Last updated August 10, 2026

Run

flutter pub get
flutter run

Signata v1.1.1

Signata v1.1.1

Patch release after v1.1.0 social Trace.

What's new

• In-app Google Sign-In setup (paste Web client ID, copy debug SHA-1, open Cloud Console)
• Fix video uuid atom parsing so MP4 fingerprint round-trips work
• Fix PDF/video history null-safety build errors
• Deep integration tests + EmCard Material ink fix

Run

flutter pub get
flutter run
```n
Google Sign-In: create Web + Android OAuth clients, then use **Set up Google Sign-In** in the app (package `app.signata.signata`).

Signata v1.1.0

Signata v1.1.0 — Trace update, hardened login, download for protected media. Run: flutter pub get && flutter run

Signata v1.0.0

Signata v1.0.0

First public release of the Signata Flutter app.

Features

• On-device watermarking for images, audio (WAV), video (MP4/MOV), and PDFs
• Account login (email + Google Sign-In) with HMAC-bound ownership claims
• Hardened carriers (scattered LSB, PDF comment backup, video uuid atom)
• Trace online — scan public media URLs, watchlist, publish claims for catalog matching
• Local history and sealed verification reports

Run

flutter pub get
flutter run

Optional remote claim registry:

flutter run --dart-define=SIGNATA_REGISTRY_URL=https://your-registry.example