Node.js authentication system featuring hashed passwords, server-side checks, and TOTP-based two-factor authentication

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

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

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

Deterministic verification middleware for banking and financial AI. NPV, IRR, loan amortization, and interest calculations with QWED precision.

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.

PHP-Secure-Auth, modern PHP güvenli kimlik doğrulama, kayıt ve profil yönetimini tek çatı altında sunar. PDO ile güvenli sorgular, Argon2id hashleme, CSRF ve brute-force koruması içerir 🐙

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 Flask message board demonstrating OWASP Top 10 secure programming principles

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.

Flask app demonstrating SQL injection prevention using regex validation. Beginner-friendly backend security project with Python, SQL Server, and practical defense implementation.

A chatbot-based vulnerability scanner that helps users identify and resolve common web application security issues such as SQL Injection, Cross-Site Scripting (XSS), open ports, and more. It provides actionable advice on patching vulnerabilities and improving security, powered by Groq's AI model and an intuitive Gradio interface.

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.

🚧 TypeScript SQL query builder with type safety and multi-database support for PostgreSQL, MySQL, and SQLite.

BERT-based model for detecting SQL injection attacks in user input.

🏦 Enhance banking and financial AI with QWED-Finance, a middleware that ensures deterministic verification for reliable decision-making.

🔐 Secure ASP.NET Core 8.0 web application for managing sensitive financial data with enterprise-grade security. Features AES-256 encryption, role-based authorization, 2FA, comprehensive input validation, and 41 passing security tests. OWASP Top 10 compliant.

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.