In the world of cybersecurity, keeping data safe is a top priority for technology managers. Two essential tools often come into play here: Data Masking and Web Application Firewalls (WAF). Understanding these tools can help protect sensitive information and enhance the security of web applications.
What is Data Masking?
Data masking is a technique to protect sensitive data. It involves hiding the actual data with random characters or data. For example, if you have a credit card number like 1234-5678-9876-5432, data masking might turn it into ****-****-****-5432. This is especially useful in testing or development stages, where sensitive data shouldn’t be exposed.
- WHAT: It disguises real data to prevent unauthorized access.
- WHY: To protect sensitive information such as personal data or payment details.
- HOW: Technique involves replacing data with a similar but non-sensitive value.
What is a Web Application Firewall (WAF)?
A Web Application Firewall protects web applications by filtering and monitoring HTTP traffic between a web application and the Internet. It can prevent attacks, like SQL injection, cross-site scripting, and other OWASP (Open Web Application Security Project) top ten threats.