Defense in depth is a concept used in information security in which multiple layers of security controls (defense) are placed throughout an information technology (IT) system.

Defense in depth is a strategy that leverages multiple security measures to protect an organization's assets. The thinking is that if one line of defense is compromised, additional …

NIST SP 800-39 under Defense-in-Depth from CNSSI 4009 An information security strategy that integrates people, technology, and operations capabilities to establish variable barriers across …

Jul 28, 2022 · Defense in depth is a security strategy in which multiple security tools, mechanisms, and policies are deployed in tandem on the assumption that if one fails, another …

What is 'defense in depth'? "Defense in depth" (DiD) is a cyber security strategy that uses multiple security products and practices to safeguard an organization’s network, web properties, and …

When you employ a defense in depth strategy, you implement multiple security measures to minimize the risk of cyber threat, thereby keeping your network safe. Beyond that, defense in …

What is Defense-in-Depth? A defense-in-depth strategy, aka a security-in-depth strategy, refers to a cybersecurity approach that uses multiple layers of security for holistic protection.

Jul 17, 2025 · Thinking about the same, the ‘Defense in Depth’ concept is the first and foremost thing to click the mind. A blend of diverse security systems, this concept is the backbone of an …

Oct 18, 2025 · Defense in depth is a cybersecurity strategy that applies overlapping controls at multiple levels of your IT infrastructure. It assumes that some defenses will fail, so it builds in …

Apr 25, 2025 · Defense in Depth (DiD) is a comprehensive cybersecurity approach that applies multiple security controls across different layers of an IT environment. It ensures that if one …