Network Security
Network security solutions protect organizational assets by detecting threats, enforcing policies, and preventing unauthorized access. We explored the key tools and approaches used to secure networks in diverse environments.
Analysis of Top 4 Open Source NGFWs Based on Features
Teams using NGFWs, AI-driven security, and automation save ~$2M more than those using traditional tools. See open source NGFW as a cost-effective network security solution for comprehensive security: Table 1. Key features For details of key features of open source NGFW and their importance, check the ngfw features. Table 2. Market presence *Based on data…
Top 40+ Network Security Audit Tools
Network security audit tools scan a network and report on its security. They flag threats, vulnerabilities, and missing patches, then alert administrators. These tools vary widely in function. Some handle patch management. Others fall into the categories below: These tools scan these assets for vulnerabilities that attackers could exploit. They create a detailed inventory of…
Top 10 Open Source Micro Segmentation Tools
Traditional network segmentation doesn’t work for microservices. IP addresses and ports can’t protect API communications when services spin up and down dynamically across containers. Large enterprises running microservices architectures need different approach: identity-based segmentation that follows services wherever they run. CISOs look for open source micro segmentation tools that can: We ranked the top 10…
9 Real-life RBAC Examples
Role-based access control (RBAC) is the dominant access management model in enterprise IT. 94.7% of organizations have used RBAC at some point, and 86.6% still consider it their top access control model as of 2026.15 Yet most published material treats RBAC as a theoretical framework. We focused on what actually happened when real organizations deployed…
Top Firewall Management Tools: Analysis & Comparison
As the CISO of an enterprise managing firewalls from multiple vendors, I have seen that a unified firewall management tool is essential to streamline configuration & ensure compliance, and reduce the complexity & workload. I have compiled the top 5 solutions. Click the links to understand the rationale behind each selection: See the top multi-vendor…
Key Components of Firewall Compliance: Guidance
Cyber attacks are projected to cost nearly $16 trillion globally in 2029.39 These highlight the importance of the compliance to industry-specific security policies to strengthen cyber security. Firewall compliance with industry standards like ISO 27001, GDPR, NIST, SOX, and NERC CIP ensures that organizations meet regulatory requirements and mitigate the risk of cyber incidents. Explore…
Analysis of Top 5 Firewall Change Management Software
As the Chief Technology Officer (CISO) of a rapidly-growing organization, I oversee a growing network footprint. To manage the risks associated with firewall configuration changes, I reviewed the leading firewall change management software: Feature comparison Features summary: Customized reporting: Generates tailored data visualizations and compliance audits based on specific security metrics and organizational needs. It…
WAF Solutions: Benchmark-Based Comparison
With two decades of industry experience and market data showing that nearly half of breaches begin with web applications, we manually tested three leading WAFs (Cloudflare, Imperva, Barracuda) against real attack traffic by creating a test site and targeting it with common web threats, broken access control, injection, and vulnerable and outdated components. See a…
Top 7+ Open Source Firewall Options: Features & Types
Network security statistics reveal that Open source firewalls provide a cost effective solution to network security. Explore the features, types, and challenges of top open source firewalls as well as a comparison of open source firewalls and commercial firewalls: * Based on data from B2B review platforms ** Based on data from LinkedIn Inclusion criteria:…
7 Network Security Use Cases
Network security protects the systems, traffic, and accounts that run an organization. We examine seven network security use cases each a real-world example, ranging from detecting insider threats to managing privileged access. Malicious insiders account for a large share of reported security incidents,61 making it hard to distinguish normal activity from harmful activity, since these…