Advanced security suite with VPN, firewall, threat intelligence, and malware protection. One license, all platforms.
Advanced security suite with VPN, firewall, threat intelligence, and malware protection. One license, all platforms.
Intelligent packet filtering with rule-based protection. Block threats before they reach your system.
Seamless ProtonVPN integration with MASQUE protocol support for ultimate privacy.
Real-time threat detection with integration to global threat intelligence databases.
Deep malware scanning and behavioral analysis to protect against zero-day threats.
Prevent browser and device fingerprinting to maintain your online anonymity.
Comprehensive network monitoring and diagnostics with real-time insights.
Advanced HTTP/3 tunneling for secure, censorship-resistant connections.
SSL/TLS certificate pinning prevents man-in-the-middle attacks and ensures secure connections.
Automated security compliance checks and vulnerability assessments for your system.
Secure cloud-based license activation with offline grace period and multi-device support.
Encrypted DNS queries with SNI routing to prevent DNS leaks and tracking.
Continuous monitoring with instant threat response and automatic updates.
Hold Harmless Agreement: By purchasing and using s4 Security Suite, you acknowledge that the software is provided "as is" without warranty of any kind. You agree to hold harmless s4.software, its developers, and affiliates from any claims, damages, or liabilities arising from the use of this software.
Disclaimer: s4 Security Suite is a security tool designed to enhance your digital privacy and protection. However, no security software can guarantee 100% protection against all threats. Users are responsible for following security best practices and maintaining up-to-date systems.
Privacy: We respect your privacy. Your email address is used solely for license delivery and critical product updates. We never sell or share your data with third parties.