International Journal of Scientific Research and Engineering Development

Z+ Secure is a multifunctional mobile application designed to enhance digital security and productivity by offering three essential features: password management, document storage, and image-toPDF conversion. Developed as a mini project, the app addresses the growing need for secure and organized digital data handling in daily life. With the Password Saver, users can store their login credentials for various platforms in an encrypted format, ensuring both convenience and safety where in backup and restore feature is included. The Document Saver allows users to securely store and access important personal or academic files within the app, eliminating the risk of data loss or misplacement. Additionally, Z+ Secure includes an efficient Image to PDF Converter, enabling users to select images from the gallery or capture new ones and convert them into high-quality PDF files—ideal for notes, certificates, or official submissions. The app is built using Flutter, providing a smooth cross-platform experience, and leverages local database storage for offline access and security. Z+ Secure combines simplicity, performance, and security to serve as an all-in-one tool for students, professionals, and individuals who value digital privacy and organization. This project showcases key concepts in mobile development, data encryption, and file management, making it a practical and impactful contribution to personal digital utility.