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Module 4: Security Architecture and Engineering. Prof. Mahmoud M. Elkhouly.
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Module 4: Security Architecture and Engineering. In today's digital landscape, robust security architecture is essential for safeguarding sensitive information and maintaining system integrity. This module delves into the principles of secure design, cryptographic techniques, and physical security measures. By understanding these components, information security managers can create resilient systems that not only defend against threats but also ensure compliance with industry standards. Join us as we explore the critical elements that form the backbone of effective security architecture..
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Agenda Overview. Secure Design Principles. Explore foundational principles that ensure security is integrated into system design, reducing vulnerabilities and enhancing overall resilience against threats..
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Secure by Design. Built-in Security. Integrating security from the start minimizes vulnerabilities, ensuring that security measures are inherent rather than added post-development, which is often more costly..
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Principles of Secure Design. Least Privilege. Limit user access rights to only what is necessary. This minimizes potential damage from compromised accounts, reducing the attack surface significantly..
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Threat Modeling. STRIDE Methodology. Utilize the STRIDE framework to systematically identify threats, focusing on Spoofing, Tampering, Repudiation, Information Disclosure, Denial of Service, and Elevation of Privilege..
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Symmetric vs Asymmetric Encryption. Symmetric Encryption.
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Hashing and Digital Signatures. Data Integrity with Hashing.
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Physical Security Controls. 30. Prevent Unauthorized Access.
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Building Resilient Systems. START POINT ASSESS SYSTEM REQUIREMENTS IMPLEMENT END POINT REDUNDANCY YES IS REDUNDANCY NEEDED? OCEED WITHO REDUNDANCY.
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Trusted Computing Base (TCB). DEFINITION OF TCB. The Trusted Computing Base encompasses all hardware, software, and firmware essential for system security, forming the foundation of a secure computing environment..
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Lab Preview: Disk Encryption. Click to add image.
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Key Takeaways. In conclusion, effective security architecture integrates secure design principles, robust cryptography, and physical security measures. Prioritize threat modeling and system resilience to enhance overall security posture. Moving forward, adopt a proactive approach to security, ensuring continuous assessment and adaptation to emerging threats. This will not only safeguard assets but also foster trust among stakeholders..