0000171931 00000 n 0000115353 00000 n 0000048568 00000 n 0000096784 00000 n %PDF-1.4 %���� 0000111765 00000 n When the CERT Division of the SEI performs security architecture reviews, our teams of three to four people often include system engineers, software developers, penetration testers, and security analysts. 0000113009 00000 n 0000136256 00000 n Technology; Architecture; Benefits; Demonstration. Security architecture is cost-effective due to the re-use of controls described in the architecture. 0000076912 00000 n 0000164719 00000 n 0000082457 00000 n 0000093030 00000 n 0000111910 00000 n The SABSA methodology has six layers (five horizontals and one vertical). The HSZ security devices provide boundary protection for the high-value systems in addition to protections provided at the enterprise level, such as the security devices between the enterprise network and the internet and DMZ. 0000097669 00000 n 0000140488 00000 n 0000072570 00000 n 0000124433 00000 n 0000124954 00000 n cyber security architecture methodology for the electric sector . SABSA is a business-driven security framework for enterprises that is based on risk and opportunities associated with it. 0000123601 00000 n 0000143662 00000 n 0000106114 00000 n 0000150829 00000 n 0000038182 00000 n 0000140668 00000 n 0000102968 00000 n 0000144350 00000 n 0000109317 00000 n With a defined system boundary, the organization should have a well-defined and documented diagram depicting of all of the entities that store or process system data. 0000130333 00000 n 0000061638 00000 n (For example, traffic to and from the high-value system is restricted to only traffic that is required for the operation of the system.). 0000063167 00000 n 0000103606 00000 n 0000071648 00000 n 0000097524 00000 n COBIT 5 for Information Security3covers the services, infrastructure and applications enabler and includes security architecture capabilities that can be used to assess the maturity of the current architecture. 0000148344 00000 n 0000154483 00000 n 0000148201 00000 n 0000171313 00000 n 0000123169 00000 n 0000163517 00000 n 0000145711 00000 n If there are critical dependencies outside the boundary and they could affect the CIA of the system, you must account for the additional risk. 0000083824 00000 n 0000113151 00000 n 0000101077 00000 n 0000140846 00000 n Policies must be defined up front, in this phase. 0000171024 00000 n 0000117593 00000 n Incorporating a system architecture review into your security assessment can help stakeholders gain a comprehensive understanding of risk to the mission or business. 0000081948 00000 n 0000171605 00000 n 0000110593 00000 n 0000166169 00000 n 0000051162 00000 n 0000172077 00000 n 0000167036 00000 n 0000056176 00000 n 0000089122 00000 n 0000068341 00000 n 0000082272 00000 n 0000157259 00000 n 0000140142 00000 n 0000133229 00000 n 0000079415 00000 n 0000164884 00000 n 0000084706 00000 n 0000168225 00000 n 0000083147 00000 n 0000054637 00000 n 0000173469 00000 n 0000172592 00000 n 0000070017 00000 n 0000138863 00000 n 0000094644 00000 n 0000060398 00000 n To access the system, users must be provisioned into a Finance and Operations instance and should have a valid AAD account in an authorized tenant. 0000126565 00000 n 0000132460 00000 n 0000115797 00000 n Required inbound and outbound traffic for high-value systems should be understood and documented at the IP address, port, and protocol level of detail. Collect relevant information by reviewing the system's security and design documentation and conducting interviews with subject matter experts. Privileged Access Security Solution Architecture. 0000110013 00000 n 0000039531 00000 n 0000133822 00000 n 0000156389 00000 n AWS Architecture for PAS Deployment. 0000121979 00000 n Enterprise information security architecture (EISA) is a part of enterprise architecture focusing on information security throughout the enterprise. Help improve this section by adding citations to reliable sources which I believe at certain,. Each control and the latest architectural frameworks, standards and protocols, e.g legacy systems are identified and their implications. The different components of the web browser client connected to the assets they expose security.! 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