Journal of enterprise architecture svyatoslav kotusev. Federal enterprise architecture fea the white house. Risk management should be considered within the enterprise architecture. Federal enterprise architecture framework version 2 january 29, 20. Nvd control pl8 information security architecture nist. Enterprise architecture framework feaf, the open group architecture framework togaf, australian government architecture aga framework and publications and standards from the national institute of standards and technology nist, harvard business. The nist enterprise architecture model is a fivelayered model for enterprise architecturedesigned for organizing, planning, and building an integrated set of information and information technology architectures. Arabic translation of the nist cybersecurity framework v1. However, we have not yet touched on how to quantify any improvement we might achieve. A practical guide to government accountability office. Alper kerman, oliver borchert, scott rose, eileen division, allen tan publication date. Thus, enterprise architecture and security architecture can coexist and collaborate. Ea provides a comprehensive framework of business principles, best practices, technical standards, migration and implementation strategies that direct the design, deployment and management of it for the state of arizona. It defines an enterprise architecture by the interrelationship between an enterprise s business, information, and technology environments developed late1980s by the national institute of standards and technology nist and others, the federal government of the united states.
A common approach to federal enterprise architecture, may 2, 2012 page 3 introduction this document provides guidance for a common approach to the practice of enterprise architecture ea throughout the executive branch of the u. Enterprise architecture is a holistic blueprint of the enterprise components such as strategies, business processes, applications, data, and it infrastructures regarding past, present and future. Federal enterprise architecture is omb policy on ea standards. In august 2010, gao issued gao10846g organizational transformation. Cyber security frameworks and integrated with togaf info. The reference architecture is presented as successive diagrams in increasing level of detail. Jan 07, 2020 nist recently released a draft publication, sp 800207. Introduction to the risk management framework student guide. Nist recently released a draft publication, sp 800207. Information technology policies, standards and procedures.
You are free to reuse the work under that licence, on the condition that you attribute the government of western australia office of the government chief information officer as. A framework for assessing and improving enterprise architecture management \version 2. Continuous diagnostics and mitigation cdm technical. Scap from nist is also referenced as an emerging federal security standard. Nist offers a handy vendorneutral overview of zero trust. Control pl8 information security architecture nist. If one looks at these frameworks, the process is quite clear. To manage the scale and complexity of this system, an architectural framework provides tools and approaches that help architects abstract from the level of detail at which builders work, to bring enterprise design tasks into focus and produce valuable architecture description documentation. The cdmcentric solution architecture and related constructs 2. Nist cloud computing reference architecture toplevel view the nist cloud computing reference architecture consists of five major actors. While zta is already present in many cybersecurity policies and programs that sought to restrict access to data and resources, this document is intended to both abstractly define zta and provide more.
Later entries marked a newer approach in this era including steven. Enterprise architecture framework it services enterprise architecture framework. Nist releases enterprise zero trust architecture draft. Zero trust refers to an evolving set of network security paradigms that narrows defenses from wide network perimeters to individuals or small groups. Nist enterprise architecture model is a reference model for enterprise architecture, that illustrates the interrelationship of enterprise business, information, and technology environments media in category nist enterprise architecture model.
Nist 80053 compliance controls 1 nist 80053 compliance controls the following control families represent a portion of special publication nist 80053 revision 4. Cdm as defined through the compendium of capability requirements known as attachment ns. Enterprise security architecture for cyber security. It is clearly of importance for california enterprise architecture framework, version 2. California enterprise architecture framework cloud. Supplemental guidance this control addresses actions taken by organizations in the design and development of information systems. Technology business management tbm overview kevin coyne director of technology and services. Enterprise architecture regards the enterprise as a large and complex system or system of systems. More specifically, the focus 4 will be on behaviors of enterprise employees, contractors, and guests accessing enterprise 5 resources while connected from the corporate or enterprise hq network, a branch office, or 6 the internet.
An overview of zero trust architecture, according to nist. Oct 15, 2019 the nist draft pdf offers enterprise network architects, network admins, and cybersecurity admins with a focus around unclassified civilian networks a few different things. Irm strategic plan the role of enterprise architecture 3 s applications hosting. Federal enterprise architecture security and privacy profile author. This paper evaluates the nist csf and the many aws cloud offerings public and commercial sector customers can use to align to the nist csf to improve your cybersecurity. The nist draft pdf offers enterprise network architects, network admins, and cybersecurity admins with a focus around unclassified civilian networks a few different things. Enterprise security architecturea topdown approach. Federal law and policy require agency heads to develop and maintain an agencywide. Togaf is a framework and a set of supporting tools for developing an enterprise architecture. This must be a topdown approachstart by looking at the business goals, objectives and vision.
It defines an enterprise architecture by the interrelationship between an enterprise s business, information, and technology environments. A practical guide to federal enterprise architecture chief information officer council version 1. Designing enterprise architecture based on togaf 9. Nist enterprise architecture model nist ea model is a reference model for enterprise architecture, that illustrates the interrelationship of enterprise business, information, and technology environments.
Nist sp 500292 nist cloud computing reference architecture ii reports on computer systems technology the information technology laboratory itl at the national institute of standards and technology nist promotes the u. This document presents the nist cloud computing reference architecture ra and taxonomy tax that will accurately communicate the components and offerings of cloud computing. Sep 08, 2011 a fundamental reference point, based on the nist definition of cloud computing, is needed to describe an overall framework that can be used governmentwide. Federal enterprise architecture security and privacy. This reference architecture focuses on cloud computing in the context of ceaf 2. Supplemental guidance the enterprise architecture developed by the organization is aligned with the federal enterprise architecture. Enterprise architecture, and system development life cycle processes and. Discussion of challenges and ways of improving cyber situational awareness dominated previous chaptersin this book.
Jan 08, 2019 thus, enterprise architecture and security architecture can coexist and collaborate. Nist invites comments on draft special publication sp 800207, zero trust architecture, which discusses the core logical components that make up a zero trust architecture zta network strategy. Nist enterprise architecture model nist ea model is a late1980s reference model for enterprise architecture. A fundamental reference point, based on the nist definition of cloud computing, is needed to describe an overall framework that can be used governmentwide. Yi cheng, julia deng, jason li, scott deloach, anoop singhal, xinming ou. An architecture framework provides principles and practices for creating and using the architecture description of a system.
Alhasan, pmp, cissp,cisa, cgeit, crisc, cism and ali. The togaf security guide is based on an enterprise security architecture that includes two successful standards, namely iso 27001 security management and iso 3 risk management. The nist cybersecurity it asset management practice guide is a proofofconcept solution demonstrating commercially available technologies that can be implemented to track the location and configuration of networked devices and software across an enterprise. Enterprise security architecture industrialized esa services processes including roles for new business, changes and operational services technology platform evidence monitoring, analytics and reporting custom services specific service and realization for a customer. Federal enterprise architecture security and privacy profile. The purpose of special publication 80039 is to provide guidance for an integrated, organizationwide program for managing information security risk to organizational operations i. California enterprise architecture framework cloud computing. The integration of information security requirements and associated security controls into the organizations enterprise architecture helps to ensure that security considerations are addressed by organizations early in the system development life cycle and are. Each actor plays a role and performs a set of activities and functions. Organization, mission, and information system view multitiered risk management approach implemented by the risk executive function enterprise architecture and sdlc focus. Nist has developed a technologyneutral set of terms, definitions, and logical components of network infrastructure using a zero trust architecture zta strategy. Introduction to the risk management framework student guide march 2020 center for the development of security excellence 14 dod information technology now that we have a good understanding of the policy and governance related to the risk management framework, lets discuss the application of the rmf to dod information technology.
Cdm and nist risk management framework, focused on the relationship of the nist special publication sp 80053 controls 4. A zero trust architecture zta strategy is one where there is no implicit trust 107 granted to systems based on their physical or network location i. The initial steps of a simplified agile approach to initiate an enterprise security architecture program are. An enterprise architecture framework ea framework defines how to create and use an enterprise architecture. The information security architecture at the individual information system level is consistent with and complements the more global, organizationwide information security architecture described in pm7 that is integral to and developed as part of the enterprise. This document, the western australian enterprise architecture framework, version 1 weaf 1.
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