Enterprise architecture and information assurance developing a secure foundation pdf

The most important part of developing a security strategy is understanding the key elements of the specific business house. The architecture of an enterprise is described with a view to improving the manageability, effectiveness, efficiency, or agility of the business, and ensuring that money spent on information technology it is justified. Data analytics will ensure data is structured and standardized, synthesized and. Enterprise architecture and information assurance it today. Developing a secure foundation explains how to design complex, highly available, and secure enterprise architectures that integrate the most critical aspects of your organizations business processes. Dod program application teams who use devsecops software factories to develop, secure, and operate mission applications authorizing officials aos the dod enterprise devsecops reference design leverages a set of hardened devsecops tools and deployment templates that enable devsecops teams to select the appropriate template for.

Enterprise architecture and strategy ea is designed to address this problem. Book file pdf easily for everyone and every device. Laying out a policy architecture3 the enterprise also needs a basic set of document definitions, if they have not already been defined, for a cybersecurity policy architecture, such as the following table 1 sample definitions. Enterprise architecture documentation and representation. It retains the major features and structure of the togaf 9 standard, thereby preserving existing investment in the standard, and. March 2020 center for the development of security excellence 5 policy alignment dod is not reinventing the wheel, it is simply aligning cybersecurity and risk management policies, procedures, and guidance with joint transformation nist documents to create the basis for a unified information security framework for the federal government. However, ea frameworks follow different strategies to address security concerns. An enterprise security program and architecture to support. Foundations of enterprise architecture syllabus and course. Security architecture queensland government enterprise. An enterprise information system data architecture guide october 2001 technical report grace lewis, santiago comelladorda, patrick r. Sometimes, the informationdata and application layer are integrated. An enterprise security program and architecture to support business drivers brian ritchot this article will provide an initial understanding of in formation assurance and present the case for leveraging enterprise security architectures to meet an organizations need for information assurance.

Solution architecture is the design and communication of highlevel. Jan 11, 2017 enterprise architecture teams often struggle with measuring and communicating the value of their function. This function conceptualises designs and builds systems and solutions with responsibility for development of secure system designs and architectures. Optimize information assurance to secure and safeguard the ic enterprise. Must include the business and its perspective in the solutions development process. Cook is a senior it policy and security programs administrator and a former compliance auditor. Jan, 2005 the benefits of investing in information security architecture must be articulated and communicated to all relevant stakeholders.

Article pdf available in complex systems informatics and. Enterprise security architecture the open group publications. Establish the initial core foundations that will guide the development of and implementation of the enterprise architecture. Integrating risk and security within a enterprise architecture. Rather than focusing on the process of developing strategy, it focuses on delivery. As an example, when developing computer network architecture, a topdown approach from contextual to component layers can be defined using those principles and processes figure 4. Enterprise security and architecture involve many key business insights throughout the development cycle business strategy, technical infrastructure, competitive landscape, data, and most importantly, how to deliver value to all stakeholders users, developers, managers, and the architecture team.

On the other hand, enterprise architecture ea as a holistic approach tries to address main concerns of enterprises. Enterprise security architecture is a comprehensive plan for ensuring the overall security of a business using the available security technologies. Enterprise architecture framework it services enterprise architecture framework. This is a capstone course for the information security and assurance certificate. Scholz enterprise architecture and information assurance. In doing so, we established a new vision for how the ic will leverage. Integrating risk and security within a togaf enterprise architecture 7.

Wh at is a enterprise security architecture msn encarta dictionary defines architecture as structure of computer system. The sabsa institute enterprise security architecture. Our community of professionals is committed to lifetime learning, career progression and sharing expertise for the benefit of individuals and organizations around the globe. In order to successfully implement information security in an organisation, management must include information security within the organisations strategy, planning and structure. An information architecture framework for the usaf. The enterprise architecture principles form part of the constraints on any architecture work undertaken. Information security and assurance certificate information security and assurance covers the study, design, development, implementation and support of computerbased information systems with regard to securing information. Information security strategy cannot exist by itself, apart from the rest of the organisation.

The next instalment in the institutes webinar series is now available for registration. Enterprise information security architecture eisa is the practice of applying a comprehensive and rigorous method for describing a current and or future structure and behavior for an organizations security processes, information security systems, personnel, and organizational subunits so that they align with the organizations core goals and strategic direction. By planning for the worst, you can ensure your organization is prepared for the unexpected. Setting the foundation of an enterprise architecture.

The need for enterprise architecture for enterprisewide big data. Security architecture the art and science of designing and supervising the construction of business systems, usually business information systems, which are. The purpose of the security architecture is to bring focus to the key areas of concern for the enterprise, highlighting decision criteria and context for each domain. Summary this course prepares the student to challenge either the british computer societys practitioner certificate in information. Enterprise architecture and information assurance developing a secure foundation is big ebook you need. The benefits of an information security architecture itweb. We understand the notion to cover business architecture as well and therefore later on in this work we refer with the term. This foundation architecture has two main elements.

A methodology for developing and using architecture to guide the transformation of a business from a baseline state to a target state. We have implemented a set of simple and straightforward performance indicators to address this problem. The purpose of establishing the doe it security architecture is to provide a holistic framework. Use features like bookmarks, note taking and highlighting while reading enterprise architecture and information assurance. Introduction to the risk management framework student guide. Office of personnel management, strategic information technology plan. Is information security builtin or addon in the plan, design and execution of information and communication systems. Semantic scholar extracted view of cloud computing security threats and countermeasures by hamza ahmed. This includes the business and architecture principles. Developing a secure foundation explains how to design complex, highly available, and secure ent. This activity ensures that best practice and expertise in enterprise architecture, including frameworks and development approaches, are considered during the development or refinement of the enterprise architecture policy and supporting documents. The framework structures the architecture viewpoints.

Feb 26, 2015 in this article, authors discuss how enterprise, software, and security architects can improve software assurance by using the enterprise architecture to promulgate the software security controls. Architects performing security architecture work must be capable of defining detailed technical requirements for security, and designing. The approach to designing secure enterprise architectures as developed in this thesis consists of three elements. In doing so, we established a new vision for how the ic will leverage modern information technology concepts to enable greater ic integration, improve information sharing and safeguarding, and reduce costs. Measuring the performance of enterprise architecture. Developing a secure foundation kindle edition by james a. Building an enterprise security architecture esa can minimize this risk. Defense information enterprise architecture the defense information enterprise architecture diea unifies the concepts embedded in the many dieadriven netcentric strategies into a common vision, providing relevance and context to existing policy. Cloud computing security threats and countermeasures.

Scholz securing against operational interruptions and the. The standards information base sib, which provides a database of standards that can be used to define the particular services and other components of an organizationspecific architecture. More and more companies citation needed are implementing a formal enterprise security architecture process to support the governance and management of it. An information architecture framework for the usaf managing information from an enterprise perspective. The document captures the highlevel, enterprise it architecture strategy of the state of ohio. This course is open to all students in the masters in computer science and systems program. Today, this approach is sometimes referred to as enterprise information technology architecture eita or enterprise information systems architecture eisa. Architectural due diligence every company implementing an information security program should perform due diligence regard ing enterprise security architecture. Download enterprise architecture and information assurance developing a secure foundation pdf and epub the books. The togaf architecture development method adm provides a tested and repeatable process for developing architectures. Developing a secure foundation kindle edition by scholz, james a download it once and read it on your kindle device, pc, phones or tablets. Kalani kirk hausman is a specialist in enterprise architecture, security, information assurance, business continuity, and regulatory compliance. The technical reference model trm, which provides a model and taxonomy of generic platform services.

Identity systems and identity management threat awareness your it administrators have control over the cloud services and identity management services. Securing against operational interruptions and the theft of your data is much too important to leave to chance. Enterprise architecture and information assurance developing a secure foundation pdfformat at rhodosbassum. Engaging ea lean forward and participate enterprise architecture. Ea marketing how to develop a enterprise architecture marketing plan. Developing a secure foundation 1 by scholz, james a. As a first step toward establishing a statewide enterprise it architecture foundation, the department of administrative services office of information technology is publishing the enterprise it architecture principles document. Developing a cybersecurity policy architecture figure 4. Employing enterprise architecture for applications assurance. Most enterprise organizations use existing identities for cloud services, and these identity systems need to be secured at or above the level of cloud services. Enterprise information security architecture is a key component of the information security technology governance process at any organization of significant size. The importance of enterprise architecture and strategy wall. Enterprise architecture ea is a welldefined practice for conducting enterprise analysis, design, planning, and implementation, using a comprehensive approach at all times, for the successful development and execution of strategy. These documents outline a foundation upon which to build a secure and robust enterprise architecture within critical infrastructure organisations.

While the benefits of an information security architecture isa are intuitive to security specialists, developing and maintaining an isa are not trivial tasks. Models describing the logical business functions or capabilities, business processes, human roles and. Sep 25, 2015 enterprise architecture and information security 1. Buy enterprise architecture and information assurance. The technological aspect of ea defines the hardware, operating systems, programming and networking solutions a business employs and. However, it will often be necessary to modify or extend the adm to suit specific needs. Jun 08, 2010 audit of enterprise architecture audit results developing an enterprise wide information technology it architecture is a challenging and necessary process to ensure that information technology investments are selected, controlled, and evaluated in a costeffective and efficient manner, within the context of an overall information technology. Enterprise information security architecture wikipedia. Paramount to changing the enterprise architecture is the identification of a sponsor. Enterprise architecture is an architecture in which the system in question is the whole enterprise, especiall y the business processes, technologi es, and information sy stems of the enterprise. Enterprise security architecture for cyber security. Approach for designing, planning, implementing, and governing an enterprise information technology architecture. Togaf is a framework and a set of supporting tools for developing an enterprise architecture.

This approach allows development of enterprise architecture where it is needed most instead of systematically developing architecture information in all areas of the enterprise business, data, service. The department of defense dod must move forward in implementing incremental solutions to realize the netcentric vision as described in the dod information enterprise architecture dod iea and fulfill the. Ea sound bites 101 enterprise architecture sound bites. Togaf architecture development method adm based on the technical architecture framework for information management tafim, a dod concept in the late 1980s over 69,000 people with togaf 9 certifications. Approaches to architecture development the mitre corporation. Security architecture tools and practice the open group. Information technology enterprise it architecture resources. Developing an enterprise information security architecture. Information security, at oracle corporation, on this joint paper. It is a generic method for architecture development that is designed to deal with most systems. Scholz securing against operational interruptions and the theft of your data is much too important to leave to chance. Selling ea with sound bites one technique of gaining acceptance for ea. Consequently, there are a number of definitions, which differ mainly by their scope. Method framework for developing enterprise architecture security.

Enterprise architecture applies architecture principles and practices to guide organizations through the business, information, process, and technology changes. This report describes a sample data architecture in terms of a collection of generic architectural patterns that define and constrain how data is managed in a system that uses the j2ee platform and the oagis. Integration of information assurance ia into dodaf. Enterprise information security architecture eisa is defined by wikipedia as the practice of applying a comprehensive and rigorous method for describing a current andor future structure and behavior for an organizations security processes, information security systems, personnel and organizational subunits, so that they align with the organizations core goals and strategic. Department of defense enterprise architecture transition strategy. Jan 26, 2017 enterprise architecture ea is a comprehensive operational framework that explores all of an organizations functional areas while defining how technology benefits and serves the organizations overall mission. However, by accepting a recommended approach to enterprise security architecture, corp orat e security progr ams m ay become m ore c onsistent and effectiv e.

Security architecture security architecture involves the design of inter and intra enterprise security solutions to meet client business requirements in application and infrastructure areas. Zachman is often used for enterprise architecture in this regard, where for security purposes sabsa is frequently employed. Enterprise security architecture is a unifying framework and reusable services that implement policy, standard and risk management decision. 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. Jun 27, 2016 how to sell the value of enterprise architecture with opportunities and solutions. An enterprise information system data architecture guide. While it is essential to understand generic threats and vulnerabilities, the ones which can impact a particular organization is vital. Enterprise architecture and gather detailed enterprise architecture success scenarios and frameworks.