Blind SQL Injection is a type of attack that allows an attacker to execute malicious SQL statements on a database without the knowledge of the database owner. The attacker can use this technique to gain access to sensitive data, such as passwords, credit card numbers, and other confidential information. XSS is a type of attack that allows an attacker to inject malicious code into a web page or application. The attacker can use this technique to gain access to sensitive data, such as passwords, credit card numbers, and other confidential information.