Front End Security: Threats and Countermeasures
Front-end security is crucial for protecting user data, ensuring user authentication, and establishing secure communication. Common threats include Cross-Site Scripting (XSS), Cross-Site Request Forgery (CSRF), and Clickjacking. Preventive measures include implementing Content Security Policy (CSP), input sanitization, CSRF tokens, frame-busting scripts, and HTTPS with valid SSL/TLS certificates.