GNow Authentication Manager version history - 13 versions
GNow Authentication Manager by GNow
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 2.0.2
Released 12 Aug 2025 - 32.1 kBWorks with firefox 58.0 and later, android 120.0 and laterSource code released under Mozilla Public Licence 2.0
Older versions
Version 2.0.0
Released 12 Aug 2025 - 32.42 kBWorks with firefox 91.0.0 and later, android 120.0 and laterSource code released under Mozilla Public Licence 2.0
Version 1.2.4
Released 22 Jun 2025 - 32.18 kBWorks with firefox 58.0 and later, android 120.0 and laterSource code released under Mozilla Public Licence 2.0
Version 1.2.3
Released 22 Jun 2025 - 30.94 kBWorks with firefox 58.0 and later, android 120.0 and laterSource code released under Mozilla Public Licence 2.0
Version 1.2.1
Released 17 Jun 2025 - 29.84 kBWorks with firefox 58.0 and later, android 120.0 and laterSource code released under Mozilla Public Licence 2.0
Version 1.2.0
Released 16 Jun 2025 - 29.84 kBWorks with firefox 58.0 and later, android 120.0 and laterGNow Authentication Manager v1.2.0
Release Notes
Release Date: January 2025
🎉 Major Updates
Simplified Authentication Flow- Removed email requirement - Users now only need their subscription key to authenticate
- Streamlined login process for faster access to ChatGPT and Sora platforms
- Reduced friction in the authentication experience
Enhanced Security Features- Device Fingerprinting - Implemented advanced device identification system
- Canvas fingerprinting for unique device identification
- WebGL fingerprinting for enhanced security
- Persistent device tracking across sessions
- Automatic Session Validation - Background validation every 5 minutes
- Ensures subscription validity in real-time
- Automatic session termination on validation failure
- Protects against unauthorized access
Real-time Subscription Monitoring- Live Subscription Status Display
- View remaining device slots
- Check subscription expiration date
- Monitor active/inactive status
- See subscription key (partially hidden for security)
- Automatic Updates - Status refreshes after each authentication
🔧 Technical Improvements
API Integration Updates- Updated to latest API endpoints
- Authentication:
/api/Auth/get-cookies
- Validation:
/api/Auth/validate
- Full support for new
CookiesResponse
structure - Enhanced error handling and user feedback
Cookie Management Enhancements- Improved cookie parsing for better compatibility
- Support for numeric and string
expirationDate
formats - Better handling of secure, httpOnly, and sameSite attributes
- More reliable cookie application across different scenarios
Cross-Browser Compatibility
- Maintained support for Chrome (Manifest V3) and Firefox
- Improved mobile browser support
- Enhanced Firefox Android compatibility
🛡️ Security Enhancements- Secure Storage - Subscription keys stored securely in browser storage
- Domain Verification - Strict domain checking for chatgpt.com and sora.com
- Automatic Cleanup - Removes all cookies and session data on validation failure
- IP Tracking - Server-side IP logging for security monitoring
📱 User Experience Improvements- Cleaner Interface - Removed unnecessary input fields
- Better Status Indicators - Clear visual feedback for authentication state
- Informative Messages - More descriptive error and success messages
- Responsive Design - Improved layout for different screen sizes
⚠️ Breaking Changes- Email field removed from authentication - existing users need to re-authenticate with subscription key only
- Storage structure updated - previous authentica
Source code released under Mozilla Public Licence 2.0
Version 1.1.5
Released 23 May 2025 - 26.27 kBWorks with firefox 58.0 and later, android 120.0 and laterSource code released under Mozilla Public Licence 2.0
Version 1.1.4
Released 20 Apr 2025 - 26.04 kBWorks with firefox 58.0 and later, android 120.0 and laterSource code released under Mozilla Public Licence 2.0
Version 1.1.3
Released 17 Apr 2025 - 26.04 kBWorks with firefox 58.0 and later, android 120.0 and laterSource code released under Mozilla Public Licence 2.0
Version 1.1.2
Released 17 Apr 2025 - 26.06 kBWorks with firefox 58.0 and later, android 120.0 and laterSource code released under Mozilla Public Licence 2.0
Version 1.1.1
Released 16 Apr 2025 - 26.07 kBWorks with firefox 58.0 and later, android 120.0 and laterSource code released under Mozilla Public Licence 2.0
Version 1.1
Released 16 Apr 2025 - 26.07 kBWorks with firefox 58.0 and later, android 120.0 and laterSource code released under Mozilla Public Licence 2.0
Version 1.0
Released 13 Apr 2025 - 26.13 kBWorks with firefox 58.0 and later, android 120.0 and laterSource code released under Mozilla Public Licence 2.0