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
Create and translate Morse code for secure communication. Encrypt internet traffic and maintain stable connections. Transmit and receive messages through encrypted channels.
Use iPhone as a connected via USB to mirror Mac screen. Draw with Wacom stylus and 3D Touch. Control canvas with touch gestures for zoom, scroll, undo, and redo. Connect securely for real-time screen mirroring.
Secure messaging for board members and executives allows direct communication within a closed loop environment. Enable end-to-end encryption, set access controls, and integrate with board materials.
Manage internet privacy and security by encrypting data and hiding IP addresses. Route specific apps or websites for optimized speed. Switch between secure and unrestricted browsing modes. Control data usage with split tunneling features.
Securely authenticate to websites and apps without passwords. Use biometric or one-time codes for login. Detect and block security breaches in real time. Encrypt data with full-duplex encryption. Prevent credential leaks and identity theft.
Type in with predictive text, auto-correction, and customizable layouts. Translate text between and English in real-time. Switch between and Latin scripts. Access a dictionary for word suggestions and pronunciation guides.
Lets users switch between multiple for text input. Customize layout and font styles. Apply different to messages, social posts, and documents. Share text with unique typography.
Access content globally through servers. Encrypt internet traffic to protect privacy. Use a user-friendly interface to manage connections. Avoid user tracking and data logging. Ensure safe browsing with reliable, high-speed connections.
Allows users to track events and data with a retro interface. Log aquarium parameters like pH and ammonia, schedule water changes, and record plant care including watering and fertilization. Maintain logs without internet or subscriptions.
Perform calculations with real-time results and visible input process. Use scientific and fraction modes. Adjust decimal places and show/hide separators. Access unlimited history. Quick start with backspace and keyboard vibration or sound.