infosectrain

This PDF from InfoSecTrain outlines essential cybersecurity design principles like least privilege, defense in depth, fail securely, economy of mechanism, open design, and separation of duties. It uses visuals and concise explanations to show how these foundational concepts—such as granting minimal access, layering defenses, and simplifying mechanisms—build resilient systems from the design stage. Ideal for professionals, developers, and architects aiming to prioritize security before tools or t