Web Security: Common Vulnerabilities And Their Mitigation - Default directives and wildcards

The video tutorial explains Content Security Policy (CSP) directives, focusing on default source, wildcards, and special keywords like 'self' and 'none'. It discusses browser support, particularly Internet Explorer, and how CSP can be applied on a page-by-page basis. The sandbox directive is introduced, highlighting its role in restricting page actions rather than resources.

What is the purpose of the default source directive in a Content Security Policy?

How do wildcards function in source expressions within a Content Security Policy?

What does the keyword 'none' signify in a media source directive?

Explain the significance of the 'self' keyword in a script source directive.

Why is it important to use single quotes around special keywords in a Content Security Policy?

How does the Content Security Policy differ from traditional security measures?

What restrictions does the sandbox directive impose on a webpage?