In this domain, Security Architecture and Engineering, you should broaden your knowledge of the following topics:
1- secure design principles.
2- security models.
3- Security controls Selection.
4- Security capabilities of Information Systems.
5- Vulnerabilities of security architectures, designs, and solution elements.
6- Cryptographic solutions.
7- cryptanalytic attacks.
8- Security principles of site and facility design.
9- Design site and facility security controls.
10- Information system lifecycle.