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Network Security

Network Security organizes providers, company profiles, and industry news around network acceleration and content delivery so readers can research product differences, service quality, use cases, and industry changes.

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Netskope

United States

Founded in 2012 and headquartered in Santa Clara, CA, Netskope is a global leader in SSE (Security Service Edge) and cloud security. The Netskope Security Cloud platform integrates CASB, SWG, and ZTNA with a data-driven security philosophy, valued at $7.5B+.

Zscaler

United States

Founded in 2007 by Jay Chaudhry, headquartered in San Jose, CA, Zscaler is the inventor and global leader of zero-trust security. ZIA (Secure Web Gateway), ZPA (Zero Trust Access), and ZDX (Digital Experience) process 200B+ daily transactions, serving 5000+ enterprise customers worldwide.

Wireshark

United States

Wireshark is the world's most popular open source network protocol analyzer, providing deep packet inspection and traffic analysis for 3,000+ protocols. It is the standard tool for network security analysis and troubleshooting.

Tenable

United States

Founded in 2002 and headquartered in Columbia, MD, Tenable is a pioneer in exposure management. Tenable.io covers 50,000+ vulnerability rules, Tenable Lumin quantifies security posture, helping organizations evolve from passive vulnerability scanning to proactive exposure management.

Palo Alto Networks

United States

Palo Alto Networks pioneered the NGFW category. App-ID identifies 4,000+ applications, Prisma Cloud unifies multi-cloud security, and Cortex XDR AI-driven threat detection reduces MTTD to hours.

Nessus

United States

Nessus, launched by Tenable in 2002 and headquartered in Columbia, Maryland, is one of the most widely deployed vulnerability scanners, covering 50,000+ detection rules and 400+ system and application checks — the essential tool for enterprise vulnerability management.

F5 Networks

United States

Founded in 1996 and headquartered in Seattle, Washington, F5 (formerly F5 Networks) is the global leader in application delivery (ADC) and web application security. The BIG-IP series is the most widely deployed ADC and WAF platform in the industry.

Palo Alto Networks

United States

Founded in 2005 in Santa Clara, CA, Palo Alto Networks is the industry benchmark for next-generation firewalls (NGFW), with Prisma Cloud for multi-cloud security and Cortex XDR/XSIAM for extended detection and response.

Fortinet

United States

Founded in 2000 and headquartered in Sunnyvale, CA, Fortinet is globally known for the FortiGate next-generation firewall, offering SD-WAN, endpoint security, email security, and cloud security as an integrated network security architecture.

Check Point

Israel

Founded in 1993 and headquartered in Tel Aviv, Israel, Check Point invented Stateful Inspection firewall technology. Quantum NGFW delivers Tbps-level throughput, CloudGuard covers four major cloud platforms, and Harmony unifies endpoint and remote work security.

WireGuard

global

Created by Jason A. Donenfeld in 2016, WireGuard is a modern, high-speed, secure open-source VPN protocol with about 4,000 lines of code, integrated into the Linux 5.6+ kernel.

OpenVPN

global

Created by James Yonan in 2001, OpenVPN is the de facto standard open-source VPN protocol, offering Community Edition, enterprise Access Server, and SaaS cloud VPN solutions.

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