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.
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The app offers a keyboard designed for faster and easier typing with one hand. It features a friendly alphabetical character array with multi-input keys and ideal key sizes to reduce errors.
The app provides extended keys for the Russian keyboard, including arrow keys for caret movement and dedicated keys for extended characters. It also features Russian word prediction and auto-determination of marks.
Store login details, passwords, and private information in an encrypted database. Access data using a master . No internet connection required. Encrypts data with 256-bit AES encryption.