Several methods can be used to increase the security of the
portal.php
page and protect user information: Use HTTPS: Ensure that the page uses HTTPS to encrypt data transferred between the user’s browser and the server. Use strong authentication: Use strong authentication techniques such as multifactor authentication (MFA) to verify user authenticity. Sanitize Inputs: Sanitize and validate all user inputs to prevent SQL injection and other types of attacks. Secure Session Management: Implemented secure session management practices, such as using secure cookies, setting valid session times, and regenerating session IDs upon login Regular security audits: Conduct regular security audits and vulnerability assessments to identify and remediate potential security vulnerabilities. Limit access: Restrict access to sensitive functions and data based on user roles and permissions.