The Android Visitor Billing Application simplifies payment management for college visitors, offering registration, payment services, transaction history search, and real-time notifications. Developed in Android Studio using Java, it integrates a secure payment gateway for online transactions, ensuring a user-friendly and scalable solution tailored for educational institutions.
This C software implements a Smart Expense Tracker using an AVL tree for balanced operations, ensuring efficient expense management with unique IDs for data integrity, a user-friendly menu interface, persistent file storage, logarithmic time complexity for insertion and deletion, robust data handling capabilities, reliability, and scalability for structured expense tracking.
SQL injection enables attackers to manipulate database queries, posing risks to data integrity and system security. Detection methods include scrutinizing input for malicious characters, monitoring query patterns, response times for anomalies, and leveraging advanced techniques to fortify defenses in the digital realm.
"Chatto" is an Android application designed for seamless chatting between friends via phone numbers, featuring Firebase integration for real-time messaging and profile name updates, ensuring secure, reliable communication, scalability, a user-friendly interface, and robust performance.