Verified85% confidenceFactExact time
The Defense in Depth principle originates from military strategy and was promoted in the information security field by institutions such as the National Security Agency (NSA) and NIST.
5
Sources
85%
Confidence
Long-term
Relevance
7/6/2026
First Seen
Sources
Apple Hide My Email Security Flaw Exposed: Real Email Addresses at Risk of Leakage
hackernewshackernews7/3/2026
Related Claims
UnverifiedThe concept of defense-in-depth was formally introduced into the field of information security by the National Security Agency (NSA) in 200179% similarUnverifiedDefense in Depth architecture is a mature approach for enterprise-level security deployment.76% similarUnverifiedCIA三要素（机密性、完整性、可用性）是信息安全基础框架，由NIST推广76% similarUnverifiedDefense-in-depth was originally a classic strategy in military and nuclear safety domains, later introduced into cybersecurity system design, with the core idea of constructing multiple mutually independent layers of protection.74% similarUnverifiedDefense in Depth refers to deploying multiple independent layers of security controls so that an attacker must breach every layer before causing substantive damage67% similar
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