The Enghouse SmartGuard Messaging Firewall is a crucial component for safeguarding mobile networks and subscribers from a wide range of malicious threats transmitted via mobile messages. It interfaces with various messaging systems and employs advanced AI algorithms for real-time analysis. The firewall integrates seamlessly with existing network infrastructure to provide comprehensive protection against threats such as smishing, scams, and DoS attacks. It supports continuous monitoring of SMS, MMS, and other messaging traffic, ensuring compliance with GDPR and other regulatory standards without exposing message content. SmartGuard utilizes IMSI scrambling for secure message routing and provides customizable filtering rules for enhanced security.