Secure your websites and applications, wherever they are, with always-on protection including unmetered DDoS attack mitigation.

US Signal’s Website and Application Security bolsters your defenses, protecting against a wide range of internet-based threats including volumetric, distributed and multi-vector DDoS attacks, SQL Injection attacks, and content scraping. Scalable, cloud-based and provided as a managed service, Website and Application Security is available for websites and applications hosted on-premise, in colocation, and on cloud-hosted servers. You get unmetered filtering of malicious or unwanted traffic backed by a 100% uptime SLA.     

Offered in two service tiers, Standard and Premium. Standard is designed for small to mid-size organizations with websites and applications that need advanced security and performance with 24/7/365 support. Premium-tier is for mid-size to enterprise organizations with critical web assets requiring enterprise-grade security and performance with 24/7/365 support that includes prioritized networking and vendor support.

Both include:

  • Multi-layer, unmetered DDoS mitigation (including application attacks) up to 30 Tbps
  • Protection against DDoS attacks such as HTTP, SYN, UDP, ACK, and QUIC floods
  • A web application firewall (WAF) for advanced website and application protection against SQLi attacks, dangerous file upload attacks, content scraping and more
  • Simplified, auto-renewing SSL certificate management with TLS 1.3 for PCI DSS 3.2 Compliance
  • 24/7/365 Customer support
  • DNS with optional DNSSEC
Advanced Protection

Advanced Protection

Web application firewalls and always-on multi-vector attack protection.

Individualized Customization

Individualized Customization

Work with US Signal Security Operations Center to customize protections and configurations to meet your unique business needs.



A wealth of security and performance features with flat-rate pricing and unmetered attack mitigation.


  • Blocks and filters out threats and unwanted traffic before they reach origin servers and internal networks, resulting in decreased bandwidth consumption, less logs to filter through and less server resources being needed.
  • Customers who host their websites and applications within the US Signal Cloud get the added benefit of multiple direct peering locations between our fiber network and the Cloudflare® network.
  • Premium tier includes rate limiting, network prioritization across the Cloudflare® network, API access to raw logs, and the ability to extend standard firewall protections to all TCP/UDP ports
  • Global Anycast CDN with the fastest, highest ranked DNS available (
  • Extra tools for optimizing website performance such as edge caching, route optimization and image compression
  • Proactive monitoring and management by US Signal Engineers
  • PCI DSS 3.2/HIPAA compliant and GDPR friendly
  • Supports multiple custom SSL certificate uploads

Get Started Now

Learn how US Signal can help your organization do more with IT.