Master the design and verification of robust cryptographic security architectures. This essential guide unveils a flexible, portable high-security system, built on established software engineering and cognitive psychology principles. Learn to protect encryption keys, enforce custom security policies with a novel security kernel, and ensure rigorous verification from specification to code. It explores secure random number generation and cryptovariable management for software, hardware, and hybrid implementations. A must-read for Indian security design practitioners, professionals, researchers, and advanced students seeking to build trustworthy computer security systems.