%0 Journal Article %T A Survey Of Sql Injection Countermeasures %A R.P.Mahapatra %A Subi Khan %J International Journal of Computer Science and Engineering Survey %D 2012 %I Academy & Industry Research Collaboration Center (AIRCC) %X SQL injection has become a predominant type of attacks that target web applications. It allows attackers to obtain unauthorized access to the back-end database to change the intended application-generated SQL queries. Researchers have proposed various solutions to address SQL injection problems. However, many of them have limitations and often cannot address all kinds of injection problems. What¡¯s more, new types of SQL injection attacks have arisen over the years. To better counter these attacks, identifying and understanding existing countermeasures are very important. In this research , I had surveyed existing techniques against SQL injection attacks and analyzed their advantages and disadvantages. In addition, I identified techniques for building secure systems and applied them to my applications and database system, and illustrated how they were performed and the effect of them. %K SQL injection attacks %K Database %K Authentication Bypass %K Secure Systems %U http://airccse.org/journal/ijcses/papers/3312ijcses05.pdf