F-Secure Protocol Scanner LSP for F-Secure antivirus the Browsing Protection platform. White-labeled versions of F-Secure’s security software are also available. DeepGuard is an F-Secure in-house developed HIPS or advanced system monitoring technology, which detects new or unknown malware intrusions based on unusual, suspicious changes in the Windows system. DeepGuard is resource intensive and requires fairly strong hardware to work without affecting customer experience.