Si4Key provides local encryption for keystrokes, ensuring input stays on the device. It includes one-tap digital signature for secure authentication. Offers offline key management for secure identity verification without internet dependency.
by 文焕 陈★ 0.00 ratingsUtilities$0.99Data updated 2026-09-06
Secure data with AI-driven encryption and real-time threat detection. Monitor activity and block suspicious access. Automatically adjust security settings based on usage patterns.
Secure data storage with multi-device encryption. Split decryption keys across computer, smartphone, and other devices. Access files without passwords by combining device keys. Protect data with advanced encryption methods.
Customize appearance with themes, effects, and background images. Choose from pre-designed visuals or create custom layouts. Enable multi-language support and apply ripple, bounce, glow, sparkle, or snow effects.
Sign and share instantly with e-signature functionality. Fill forms using saved data and apply signatures with a tap. Scan and digitize physical for easy storage and access. Organize signed files and send them securely via email or link.
Securely store and manage digital identity with . Authenticate and sign documents using NFC-enabled devices. Verify identity for web and mobile apps. Comply with EU regulation 910/2014. Support for iPhone with NFC.