1. Citi breach: 360k card accounts affected. http://www.bankinfosecurity.com/citi-breach-360k-card-accounts-affected-a-3760. Citi breach: 360k card accounts affected. http://www.bankinfosecurity.com/citi-breach-360k-card-accounts-affected-a-3760.
2. Cwe-639. http://cwe.mitre.org/data/definitions/639.html. Cwe-639. http://cwe.mitre.org/data/definitions/639.html.
3. Mitre top 25. http://cwe.mitre.org/top25/. Mitre top 25. http://cwe.mitre.org/top25/.
4. OWASP
: Testing for privilege escalation. https://www.owasp.org/index.php/Testing\_for\_Privilege\_escalation\_(OWASP-AZ-003). OWASP: Testing for privilege escalation. https://www.owasp.org/index.php/Testing\_for\_Privilege\_escalation\_(OWASP-AZ-003).
5. Virtual private database. http://www.oracle.com/technetwork/ database/security/index-088277.html. Virtual private database. http://www.oracle.com/technetwork/ database/security/index-088277.html.