"شبكات الثقة الصفرية تعيد تشكيل دفاعات الإنترنت"

## Introduction In the rapidly evolving landscape of cybersecurity, traditional defenses are becoming less effective. The concept of Zero-Trust Networks is transforming how organizations protect their data and systems. By shifting from a 'trust but verify' model to a 'never trust, always verify' mindset, Zero-Trust is redefining cyber defense strategies. ## Understanding "Zero-Trust Networks Redefine Cyber Defense" ### Key Concept 1: The Zero-Trust Model Zero-Trust Networks operate on a foundational principle of stringent access controls. Traditional network security models assume that users within an organization's network are trustworthy. Zero-Trust challenges this assumption by requiring verification for every access attempt, whether from inside or outside the network. ### Key Concept 2: Micro-Segmentation Micro-segmentation is a critical component of Zero-Trust architecture. It involves dividing the network into smaller, isolated segments to minimize the potential spread of threats. By implementing micro-segmentation, organizations can ensure that even if a breach occurs, its impact is contained. ### Key Concept 3: Identity and Access Management (IAM) IAM is at the heart of Zero-Trust. It emphasizes the need to verify users' identities at every access point. This includes the use of multi-factor authentication (MFA), role-based access control (RBAC), and continuous monitoring of user activities. ## Core Features and Benefits - **Enhanced Security**: Zero-Trust minimizes the risk of data breaches by eliminating implicit trust. - **Scalability**: Easily adapts to growing networks and changing architectures. - **Compliance**: Helps meet regulatory requirements by enforcing strict access controls. ## Technical Deep Dive ### Architecture/Technology Zero-Trust architecture includes components like secure gateways, IAM systems, and endpoint security solutions. These elements work together to create a robust defense mechanism that continually monitors and verifies acces...