sql-injection-prevention

A beginner-friendly, basic login & registration system built with PHP and MySQL.

This is the simple crud application with PHP, MySQL, HTML, CSS, and Bootstrap.

A multi-threaded Java client-server authentication system built on TCP sockets and Maven multi-module architecture. Features secure user management with SHA-256 password hashing, SQL injection prevention via PreparedStatements, UUID-based session tracking, and a rich ANSI-colored console UI. Supports login, registration, password change, real-time

A secure online banking database system built with MySQL, featuring SHA-256 password hashing, AES balance encryption, role-based access control (RBAC), parameterized queries against SQL injection, full activity logging, and a trigger-based intrusion detection system for suspicious transactions.

An enterprise-grade Aviation Management System and Flight Reservation platform. Engineered with a robust PHP/SQL backend to manage complex relational data, including real-time flight scheduling, multi-passenger booking logistics, and an administrative career/application portal. Features high-integrity data handling for global aviation operations.

ShopZone is a full-featured e-commerce platform with user authentication, product catalog, shopping cart, and order management, built with PHP, MySQL, and JavaScript. It offers secure payments, responsive design, and real-time updates for a seamless online shopping experience.

C# console Hospital Management System using n-tier architecture, ADO.NET with SQL Server (parameterized queries), OOP classes, and object serialization to log record changes.

Desktop app that answers natural-language questions about college data by generating SQL, validating it, and running it read-only. Python, SQLite, Groq LLM API.

Text-to-SQL analytics engine - ask in plain English, get safe SQL. .NET 10 + Vue 3 + Groq Llama 3.3 + Qdrant RAG, 3 independent SQL safety layers.

Validate LLM-generated SQL queries before execution to prevent unauthorized database access and data loss.

RESTful Blog API built with Node.js, Express.js and PostgreSQL featuring CRUD operations, search, pagination, input validation and SQL injection prevention.

This project is a Spring MVC-based Java application that implements a security interceptor to validate incoming HTTP requests and prevent common vulnerabilities such as SQL Injection, Cross-Site Scripting (XSS), and malicious file uploads.

Secure Query Handler by Mirosław Zięba is a PHP class for secure, efficient SQL query management. Designed for robust database security, dynamic parameter validation, and transaction handling, it leverages parameterized queries to protect against SQL injection and maintain data integrity.

Secure Flask web application implementing JWT authentication, authorization, password hashing, and SQL injection prevention.

A modern and secure PHP user authentication system featuring a sleek UI, CSRF protection, and brute-force mitigation.

Secure Flask + PostgreSQL web app with role-based access control, parameterized queries, and password hashing. Group project — see README for individual contributions.

Secure Flask message board demonstrating OWASP Top 10 secure programming principles

Secure PHP/MySQL web application with authentication, CSRF protection, bcrypt hashing, 2FA, RBAC, and secure file uploads.

Консольное приложение на Python и PostgreSQL для работы с пользователями и анкетами сайта знакомств: CRUD, проверки ввода, защита от SQL-инъекций

Final thesis project, aim of the work is to implement a system for detecting anomalies and potential attacks in databases using machine learning methods.