SQL INJECTION VULNERABILITIES IN INTEGRATION METHODS OF CAPTCHA IN WEB APPLICATIONS

SQL Injection is defined as a kind of security attacks through which intruders, hackers or malicious users easily get access to the web application’s underlying database. SQL Injection is only of the top 10 technique s used by hackers to exploit the websites to take the confidential data for different purpose. The solution to SQL Injection attack has been proposed by Oracle and Other experts which is based on certain guidelines and checks while designing an application to keep the minimum target surface area and control procedures.