Hardware-based attestation / intrusion detection app for Android devices. It provides both local verification with another Android device via QR codes and optional scheduled server-based verification with support for alert emails. It uses hardware-backed keys and attestation support as the foundation and chains trust to the app for software checks.

Katya OS PDF Viewer is a fast, lightweight app designed for seamless viewing and navigation of PDF files on Katya ® 👽 OS. With intuitive controls, high-speed rendering, and full compatibility, it ensures a smooth reading experience. Optimized for privacy and security, the PDF Viewer enhances productivity while maintaining full control over your do