Overview
Flutter Secure Keyboard is a Flutter package designed to protect user input on mobile devices by preventing keylogger attacks and screen capture. It provides a secure keyboard interface that isolates sensitive input, such as passwords or PINs, from being intercepted or recorded. Built with security in mind, it leverages platform-specific features on Android and iOS to ensure data remains confidential during entry. The package is ideal for applications requiring high levels of input security, like banking apps or authentication systems.
Use cases
- Secure password entry
- PIN input protection
- Authentication flows
- Preventing screen recording
- Mitigating keylogging
- Sensitive data input
Key features
- Prevents screen capture
- Resists keylogger attacks
- Platform-native security
- Isolated input handling
- Cross-platform support (Android & iOS)
- Easy integration via pub add
Suitable for
- Financial applications
- Authentication systems
- Privacy-focused apps
- Enterprise mobile solutions
- Apps handling sensitive credentials
Considerations
- Requires careful UI design for usability
- May impact accessibility features
- Limited customization options
- Depends on platform-level security
- Not a substitute for full encryption
- Potential performance overhead on older devices