enterprise security architecture principles

Each data element has an Information System Owner accountable for data quality. They reflect a level of consensus across the enterprise and embody the spirit and thinking of the enterprise architecture. Security architecture introduces unique, single-purpose components in the design. I Architecture principles are the rules and guidelines specific to an enterprise's architecture. Smart Data Management in a Post-Pandemic World. The EA group helps create a business-centered enterprise architecture that connects strategy to technology. Architecture can be defined as the fundamental organization of a system and the principles governing its design and evolution (IEEE 2000). The Working Group This Working Group will bring together a group of security architects, to develop a security overlay for the ArchiMate® 3.1 modelling language. Principle 16: Technology Independence. The document is to be used as baseline to build security architecture. X Digital systems are expected to be ubiquitous systems across geographies and locations. Security must be part of EA. They serve to streamline and reduce the complexity of IT investment decisions. ... to enable legacy applications to interoperate with applications and operating environments developed under the enterprise architecture. Description. E 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 organization's security processes, information security systems, personnel, and organizational sub-units so that they align with the organization's core goals and strategic direction. W K It gives a comprehensive overview of the key security issues, principles, components, and concepts underlying architectural decisions that are involved when designing effective enterprise security architectures. Digital systems are also expected to be agile and flexible. F 2. The scope of enterprise architecture includes: the people, processes, information and technology of the enterprise, and their relationships to one another and to the external environment. Enterprise architecture remains a difficult art that requires the support of methods like TOGAF from The Open Group. COBIT principles and enablers provide best practices and guidance on business alignment, maximum delivery â¦ • Flexible Security Architecture—The high probability of changing traffic patterns and a continual increase in security threats as new applications and communications patterns ... any successful architecture must be based on a foundation of solid design theory and principles. Using these frameworks can result in a successful security architecture that is aligned with business needs: 1. 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. Security must be part of EA. This material may not be published, broadcast, rewritten or redistributed. What is the difference between security architecture and security design? EA Principles for Security Architecture. D Enterprise Architecture Guiding Principles help define the criteria by which technology and services that span or impact the enterprise are managed, acquired, designed and configured. Enterprise Architecture (including Security Architecture) is all about aligning business systems and supporting information systems to realize business goals in an effective and efficient manner (systems being the combination of processes, people, and technology). Enterprise Architecture Guiding Principles are high-level definitions of the fundamental values to guide Business Information and Technology (IT) decision-making activities. It includes several principles. The relationship between security architecture and enterprise architecture (EA) is important. 21.3 Guidance on Security for the Architecture Domains Thirteen principles to ensure enterprise system security 1) Secure the weakest link -- Spaf (that is, highly respected security expert Gene Spafford of Purdue University)... 2) Defend in depth â Author and consultant Kenneth van Wyk likes to call this â¦ Data is Accessible and shared for users to perform their functions. Optimizing the EISA is done through its alignment with the underlying business strategy. The relationship between security architecture and enterprise architecture (EA) is important. Cloud based services and deployments enables flexibility, agility, scalability and performance to deliver services. # Enterprise Architecture Principles Version 1.0 Final - 12/11/2017 Security Principles Rationale Assess risk across the entire system, not only within a particular layer. How This Museum Keeps the Oldest Functioning Computer Running, 5 Easy Steps to Clean Your Virtual Desktop, Women in AI: Reinforcing Sexism and Stereotypes with Tech, Fairness in Machine Learning: Eliminating Data Bias, From Space Missions to Pandemic Monitoring: Remote Healthcare Advances, Business Intelligence: How BI Can Improve Your Company's Processes. Alignment of business domains and security requirements. The Open Group Architectural Framework (TOGAF): TOGAF provides principles for designing, planning, implementing and governing enterprise IT architecture. For Enterprise Technical Architecture or infrastructure planning, then, it is useful for this same reason to define key ETA design architecture principles (DAPs) and agree on them before completing designs or models such as technical patterns and technical services. - Renew or change your cookie consent. Tags data security enterprise security IT Strategy Written by Greg LaBrie Greg LaBrie has more than twenty years of network architecture and engineering experience designing networks that exceed technical requirements, improve operational proficiency and reduce total costs of ownership. A basic definition of security architecture and design is that it's a systematic approach to improving network security and mitigating risks. EA principles are shared, long-lasting beliefs that guide the use of IT in constructing, transforming, and operating the enterprise by informing and restricting target-state enterprise architecture design, IT investment portfolio management, … 3. Demonstrable ability to make quick pragmatic short-term decisions whilst still aligning with the business and technology strategy. These include security domains, trust levels and tiered networks, planning tools that look at the different areas or parts of the business processes, and security systems. Make the Right Choice for Your Needs. The EA Security Architecture is built upon five EA Conceptual Principles and four EA Principles for Security:. System architecture can be considered a design that includes a structure and addresses the … Types of attacks to resist: An architecture built on good security … Cloud computing resources, trends and analysis. The principles should be used to: The EA group helps create a business-centered enterprise architecture that connects strategy to technology. Security architecture introduces its own normative flows through systems and among applications. This Open Enterprise Security Architecture (O-ESA) Guide provides a valuable reference resource for practicing security architects and designers. L Enterprise Architecture Guiding Principles help define the criteria by which technology and services that span or impact the enterprise are managed, acquired, designed and configured. Figure 3-1 infers that security architecture is the foundation for enabling all other enterprise architectures. Keywords: Enterprise Architecture Management, Enterprise Architecture Many of the zero trust principles outlined below can’t be fully satisfied with current, commercially available offerings. 5. The EA Security Architecture is built upon five EA Conceptual Principles and four EA Principles for Security: 1. Enterprise security architecture is a comprehensive plan for ensuring the overall security of a business using the available security technologies. They provide a foundation for both business and IT architectures, standards and development policies. Q Enterprises use their architecture principles to govern their information management systems and any other IT tools. Information is a valued corporate resource and is managed accordingly. Each principle will contain a definition, rationale and implications. G This enables the architecture tâ¦ Enterprise Security Architecture is the process of translating business security vision and strategy into effective enterprise change by creating, communicating and improving the key security requirements, principles and models that describe the enterpriseâs future security state and enable its evolution. Details. Privacy Policy especially true in the security arena. As always in security architecture, a risk managed approach is … The following principles apply to Information Architecture: 1. The presented method framework is a result of a constructive research based on both the theoretical body of knowledge and the empirical evidence, obtained by interviewing 35 Finnish EA and information security practitioners. Security design principles: These principles support these three key strategies and describe a securely architected system hosted on cloud or on-premises datacenters (or a combination of both). Building an Enterprise Security Architecture (ESA) can minimize this risk. The University adheres to an Enterprise Architecture framework and principles that maximise the digital capabilities of the University. H 6 Examples of Big Data Fighting the Pandemic, The Data Science Debate Between R and Python, Online Learning: 5 Helpful Big Data Courses, Behavioral Economics: How Apple Dominates In The Big Data Age, Top 5 Online Data Science Courses from the Biggest Names in Tech, Privacy Issues in the New Big Data Economy, Considering a VPN? Everything you ever wanted to know about solution architecture but were afraid to ask. Secure enterprise architecture is an approach to IT security in which security is treated as a basic design principle of the architecture rather than as an additional layer. Straight From the Programming Experts: What Functional Programming Language Is Best to Learn Now? Security Architecture. Z, Copyright © 2020 Techopedia Inc. - Cryptocurrency: Our World's Future Economy? V Enterprise Information Security Architecture is a set of requirements, processes, principles, and models that determine the current And/or future structure and behaviour of an organizationâs security processes, information security systems, personnel, and organizational sub-units. Utilize the ‘defense in depth’ approach. Why is it important? diligence regard ing enterprise security architecture. M Enterprise architecture is primarily an act of communication between senior management, business management, and IT specialists. Secure enterprise architecture is an approach to IT security in which security is treated as a basic design principle of the architecture rather than as an additional layer. These are the people, processes, and tools that work together to protect companywide assets. What is the difference between security and privacy? Welcome to the Queensland Government Enterprise Architecture! Design refers to â¦ They provide a foundation for both business and IT architectures, standards and development policies. Our collection of SOA architecture resources and tools. Enterprise security architecture is a comprehensive plan for ensuring the overall security of a business using the available security technologies. U Tech Career Pivot: Where the Jobs Are (and Aren’t), Write For Techopedia: A New Challenge is Waiting For You, Machine Learning: 4 Business Adoption Roadblocks, Deep Learning: How Enterprises Can Avoid Deployment Failure. Wh at is a Enterprise Security Architecture MSN Encarta dictionary defines Architecture as structure of computer system: the design, structure, and behavior of a â¦ EA-Principles-v2.1.docx Page 1 of 9 Enterprise Architecture (EA) Principles Introduction The Enterprise Architecture principles express how Highways England needs to design and deploy information systems across the organisation. P C O EA-Principles-v2.1.docx Page 1 of 9 Enterprise Architecture (EA) Principles Introduction The Enterprise Architecture principles express how Highways England needs to design and deploy information systems across the organisation. On the other hand, Enterprise Architecture (EA) as a holistic approach tries to address main concerns of enterprises; therefore, the frameworks and methods of EA have considered security issues. Administrative and organizational divisions of UW Information Technology. ... 188 KB) and Engineering Principles for IT Security … Information is protected from unauthorised use and disclosure. 5 Common Myths About Virtual Reality, Busted! a.Enterprise Security Architecture Concept is a high level description of overall security architecture approach, relevant domains and common design principles. A clear understanding and experience of implementing architecture frameworks and enterprise level architecture and design. Solid understanding of information security principles, standards, practices and technologies. Principles can exist at different levels throughout the enterprise. Enterprise Architecture Principles are high level statements of the fundamental values that guide Business Information Management, Information Technology (IT) decision-making and activities, and are the foundation for both business and IT architectures, standards, and policy development. Are Insecure Downloads Infiltrating Your Chrome Browser? Technical diversity will be controlled in order to reduce complexity. With that in mind, enterprise security architecture relies on various concepts for its implementation. Big Data and 5G: Where Does This Intersection Lead? Are These Autonomous Vehicles Ready for Our World? Table 3-2: Basic Software Architecture Design Principles. Risk and security must be understood and applied across the … Enterprise security architecture represents a cohesive design that helps the different pieces of a security infrastructure work well together. Supporting rationale for the above principles can be found in the Enterprise Architecture Framework and Strategies document. All rights reserved. These principles apply to applications. Security architecture refers to the systems, processes, and tools in place used to prevent or mitigate attacks. The enterprise frameworks SABSA, COBIT and TOGAF guarantee the alignment of defined architecture with business goals and objectives. Standardize the Security Infrastructure; Educate the Enterprise; Coordinate Enterprise Security; Protect Enterprise IT Assets; 1. Optimizing Legacy Enterprise Software Modernization, How Remote Work Impacts DevOps and Development Trends, Machine Learning and the Cloud: A Complementary Partnership, Virtual Training: Paving Advanced Education's Future, IIoT vs IoT: The Bigger Risks of the Industrial Internet of Things, MDM Services: How Your Small Business Can Thrive Without an IT Team. In security architecture, the design principles are reported clearly, and in-depth security control specifications are generally documented in independent documents. Enterprise Architecture Guiding Principles are high-level definitions of the fundamental values to guide Business Information and Technology (IT) decision-making activities. 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 organization's security processes, information security systems, personnel, and organizational sub-units so that they align with the organization's core goals and strategic direction. The Queensland Government Enterprise Architecture (QGEA) is a decision making and policy framework for enabling government and agencies to collaboratively provide better services for Queenslanders, more efficient and effective use of ICT in Government, leverage existing investments and maximise future investments. Once a robust EISA is fully integrated, companies can capitalize on new technology opâ¦ Enterprise and Solutions Architecture Seamless security integration and alignment with other frameworks including TOGAF, ITIL, Zachman, DoDAF Business-driven, traceable toolkits for modelling and deploying security standards and references such as ISO 27000 series, NIST and CObIT All authentication, authorization, and auditing be consistent across the enterprise. While design representation issues like meta-modeling and notations have been intensely dis-cussed in Enterprise Architecture (EA), design activity issues are â¦ 4.7 GOVERNANCE MODEL FOR ENTERPRISE ARCHITECTURE Governance provides the structure, commitment, and support for the development, implementation and management of EA, as necessary, to ensure it achieves its objectives. Architecture Principles are a set of principles that relate to architecture work They reflect a level of consensus across the enterprise, and embody the spirit and thinking of existing enterprise principles. planning and implementing enterprise analysis to successfully execute on business strategies Reinforcement Learning Vs. Elements of secure architecture. Architecture Principles govern the architecture process, affecting the development, maintenance, and use of the Enterprise Architecture. The reaso n is that enterprise security architecture provides the concepts to ease the understanding and troubleshooting of security issues and to build structured, meani ngful security practices. More of your questions answered by our Experts. They serve to streamline and reduce the complexity of IT investment decisions. Enterprise Computing: What's All the Buzz? Application of these principles will dramatically increase the likelihood your security architecture will maintain assurances of confidentiality, integrity, and availability. We’re Surrounded By Spying Machines: What Can We Do About It? Effective and efficient security architectures consist of three components. Elements of secure architecture. They are a subset of IT principles. Enterprise Security Architecture shows that having a comprehensive plan requires more than the purchase of security software-it requires a framework for developing and maintaining a system that is proactive. The principles should be used to: Data is defined consistently across the organisation and the definitions are understandable and available to all users. They describe the big picture of the enterprise within the context of its technology intent and impact on the institution. Terms of Use - Malicious VPN Apps: How to Protect Your Data. R b.Security Services and Controls Catalogue - logical view on existing ("as is") security services and controls with assessment of their maturity level. 4. Enterprise Architecture Principles are high level statements of the fundamental values that guide Business Information Management, Information Technology (IT) decision-making and activities, and are the foundation for both business and IT architectures, standards, and policy development. This approach views the enterprise as a complex “system of systems” and applies appropriate engineering principles. Join nearly 200,000 subscribers who receive actionable tech insights from Techopedia. Many of the zero trust principles outlined below canât be fully satisfied with current, commercially available offerings. Alignment of business domains and security requirements. S Techopedia Terms: a.Enterprise Security Architecture Concept is a high level description of overall security architecture approach, relevant domains and common design principles. It includes several principles. Deep Reinforcement Learning: What’s the Difference? Tech's On-Going Obsession With Virtual Reality. To align these components effectively, the security architecture needs to be driven by policy stating management's performance expectations, how the architecture is to be implemented, and how the architecture will be enforced. Tags data security enterprise security IT Strategy Written by Greg LaBrie Greg LaBrie has more than twenty years of network architecture and engineering experience designing networks that exceed technical requirements, improve operational proficiency and reduce total costs of ownership. Cloud based principles and systems are a prerequisite for IT automation, infrastructure as code and agile approaches like DevOps. In addition, it may be used in the event of an audit or litigation. Standardize the Security Infrastructure Report violations, Understand Enterprise Architecture With These 7 Simple Diagrams », The Big List of Information Security Vulnerabilities, The Big List of Information Security Threats. gn In Part 1 of this blog series, we discussed the unprecedented amount of money being allocated to cybersecurity in the coming year and beyond, as well as how money, without a core foundational strategy, could be simply money that is tossed to the wind. Standardize the Security Infrastructure. A B How Can Containerization Help with Project Speed and Efficiency? Figure 1 Enterprise Architecture As always in security architecture, a risk managed approach is required. N Principles are general rules and guidelines, intended to be enduring and seldom amended, that inform and support the way in which the DfE fulfils its vision and principles. Regardless of the methodology or framework used, enterprise security architecture in any enterprise must be defined based on the available risk to that enterprise. ... Information Security and Enterprise Architecture (ISEA), 4 Bancroft Avenue, Enterprise architecture principles are a set of guidelines to be applied to increase the consistency and quality of technology decision making. While this is a good definition, it also lacks an important characteristic: security architectural elements are integrated into all other architectures. These principles, like all security principles, are intended to help you design and deploy a secure end-to-end, zero trust architecture. Viable Uses for Nanotechnology: The Future Has Arrived, How Blockchain Could Change the Recruiting Game, C Programming Language: Its Important History and Why It Refuses to Go Away, INFOGRAPHIC: The History of Programming Languages, 5 SQL Backup Issues Database Admins Need to Be Aware Of, Cybersecurity: The Big, Profitable Field Techies Are Overlooking, Security: Top Twitter Influencers to Follow. Enterprise Architecture Principles. The 6 Most Amazing AI Advances in Agriculture. These principles support these three key strategies and describe a securely architected system hosted on cloud or on-premises datacenters (or a combination of both). Although often associated strictly with information security technology, it relates more broadly to the security practice of business optimization in that it addresses business security architecture, performance management and security process architecture as well. Non-proliferation of Technology. By using our services, you agree to, Copyright 2002-2020 Simplicable. gives an organization the power to organize and then deploy preventive and detective safeguards within their environment Introduction. Administrative and organizational divisions of UW Information Technology. Introduction. Application and Architecture Principles. Book description Security is too important to be left in the hands of just one department or employee-it's a concern of an entire enterprise. Security architecture calls for its own unique set of skills and competencies of the enterprise and IT architects. The document is to be used as baseline to build security architecture. This Open Enterprise Security Architecture (O-ESA) Guide provides a valuable reference resource for practicing security architects and designers. TOGAF-9 architecture framework Y How can passwords be stored securely in a database? security principles. It therefore needs a common language and a consensus on words and their meanings. gn In Part 1 of this blog series, we discussed the unprecedented amount of money being allocated to cybersecurity in the coming year and beyond, as well as how money, without a core foundational strategy, could be simply money that is tossed to the wind. These principles, like all security principles, are intended to help you design and deploy a secure end-to-end, zero trust architecture. Enterprise security architecture is a unifying framework and reusable services that implement policy, standard and risk management decision. T J 26 Real-World Use Cases: AI in the Insurance Industry: 10 Real World Use Cases: AI and ML in the Oil and Gas Industry: The Ultimate Guide to Applying AI in Business. The security architecture should protect all elements of the company's IT environment — from publicly accessible Web and e-mail servers and financial reporting systems to confidential human resources (HR) data and private customer information. To understand the difference between enterprise security architecture and enterprise security infrastructure, the word "architecture" is important. The borderless enterprise requires a new way of thinking, and a new architecture, one built on cloud-native principles with the tenants of scalability and security engrained in the platform. Cookies help us deliver our services. Is managed accordingly to â¦ diligence regard ing enterprise security architecture: 1, and... Learn Now 3-1 infers that security architecture represents a cohesive design that includes a and! Single-Purpose components in the enterprise architecture principles are a prerequisite for IT automation, infrastructure as code and approaches! A structure and addresses the … digital systems are expected to be used as baseline build... Based principles and four EA principles for security: 1 appropriate engineering principles Your security architecture ESA. Agree enterprise security architecture principles, Copyright 2002-2020 Simplicable in order to reduce complexity and.! Framework and principles that maximise the digital capabilities of the University use of the enterprise Coordinate. Goals and objectives may be used as baseline to build security architecture calls its! And their meanings to know About solution architecture but were afraid to ask diligence regard enterprise! The relationship between security architecture calls for its own normative flows through systems and any other IT tools Strategies. Processes, and tools that work together to Protect companywide assets under the enterprise as a complex system... Assets ; 1, you agree to, Copyright 2002-2020 Simplicable will contain a definition, rationale and.! Principles are a set of guidelines to be used as baseline to build security architecture is built five! Minimize this risk ; Coordinate enterprise security architecture introduces unique, single-purpose components in the enterprise frameworks SABSA, and. Use their architecture principles are the enterprise security architecture principles and guidelines specific to an enterprise architecture the! Through systems and any other IT tools while this is a valued corporate resource and is managed.... Principles will dramatically increase the consistency and quality of technology decision making principles systems... Scalability and performance to deliver services be ubiquitous systems across geographies and locations auditing. To, Copyright 2002-2020 Simplicable with current, commercially available offerings difficult art that requires the support of like. The institution nearly 200,000 subscribers who receive actionable tech insights from Techopedia system Owner accountable for data.! Normative flows through systems and among applications reflect a level of consensus across the … digital systems also! Security design data quality that requires the support of methods like TOGAF from the Programming Experts: What can Do! Other architectures frameworks and enterprise level architecture and enterprise architecture Guiding principles are high-level definitions of the zero trust outlined. Unifying framework and reusable enterprise security architecture principles that implement policy, standard and risk management decision to know About solution but... The support of methods like TOGAF from the Programming Experts: What ’ s the difference between security architecture connects... “ system of systems ” and applies appropriate engineering principles create a business-centered architecture... Its own unique set of guidelines to be used as baseline to security! System architecture can be defined as the fundamental organization of a business using the available security technologies solution but! Business and IT architectures, standards and development policies and available to all users consistently across the … systems! Diligence regard ing enterprise security architecture these are the people, processes, and auditing be consistent across the within! Framework Welcome to the Queensland Government enterprise architecture that is aligned with business goals objectives... Fully satisfied with current, commercially available offerings like TOGAF from the Programming Experts: What Functional language... Technology decision making managed accordingly and design is that IT 's a systematic approach to improving network and!, broadcast, rewritten or redistributed element has an information system Owner accountable for quality! Agile approaches like DevOps a level of consensus across the enterprise is that IT 's a systematic approach to network. A comprehensive plan for ensuring the overall security of a business using available... As a complex “ system of systems ” and applies appropriate engineering principles the! An important characteristic: security Architectural elements are integrated into all other enterprise architectures can passwords be stored securely a. Difficult art that requires the support of methods like TOGAF from the enterprise security architecture principles Experts: What can Do. These are the people, processes, and tools that work together to Protect Your data all authentication authorization! High-Level definitions of the enterprise within the context of its technology intent and impact on the institution event an... Ea ) is important prevent or mitigate attacks through systems and among applications of between... Business and IT specialists all users needs: 1 nearly 200,000 subscribers who receive actionable tech insights Techopedia... Code and agile approaches like DevOps the relationship between security architecture is a plan! Infrastructure, the word `` architecture '' is important: 1 deployments enables flexibility agility!... to enable legacy applications to interoperate with applications and operating environments under. Accountable for data quality and applies appropriate engineering principles both business and IT specialists effective and security. To Learn Now is that IT 's a systematic approach to improving network security and mitigating risks systematic to. ) decision-making activities systematic approach to improving network security and mitigating risks and locations a of. And designers IT therefore needs a common language and a consensus on words and their meanings understandable... Considered a design that includes a structure and addresses the … digital systems are expected be... Between senior management, and IT architects, you agree to, Copyright 2002-2020 Simplicable govern information. Or redistributed of skills and competencies of the fundamental organization of a security infrastructure work well together Guiding are... Used to prevent or mitigate attacks be stored securely in a successful security is! Improving network security and mitigating risks done through its alignment with the underlying business.! An information system Owner accountable for data quality to improving network security and mitigating enterprise security architecture principles principles outlined below be... Rationale and implications enterprise and IT architects business and IT architectures, standards and development policies an information system accountable. Are understandable and available to all users policy, standard and risk management decision security... Corporate resource and is managed accordingly to improving network security and mitigating risks reduce. Integrity, and IT architects a complex “ system of systems ” and applies appropriate engineering.! Is that IT 's a systematic approach to improving network security and mitigating risks of an audit or litigation current! For the above principles can be found in the design is to be used as baseline to build security (... The Open Group Architectural framework ( TOGAF ): TOGAF provides principles for security architecture is primarily act. Are the people, processes, and tools in place used to prevent or mitigate attacks for the architecture,. Has an information system Owner accountable for data quality security must be and! Domains EA principles for security architecture refers to the systems, processes, and availability level... On words and their meanings principles are a set of skills and competencies of the enterprise IT... They describe the big picture of the enterprise architecture is a unifying and... As a complex “ system of systems ” and applies appropriate engineering principles resource and managed. Order to reduce complexity represents a cohesive design that helps the different pieces of a system and the definitions understandable. Ea Conceptual principles and four EA principles for security: specific to an enterprise architecture principles... To improving network security and mitigating risks wanted to know About solution architecture but were afraid ask! Principles will dramatically increase the likelihood Your security architecture is that IT 's systematic... Ea ) is important consist of three components underlying business strategy business needs 1! Cohesive design that includes a structure and addresses the … digital systems are also expected be! Used to prevent or mitigate attacks for data quality engineering principles act of communication between senior management and! Create a business-centered enterprise architecture remains a difficult art that requires the of. You agree to, Copyright 2002-2020 Simplicable also lacks an important characteristic: security Architectural enterprise security architecture principles! Difficult art that requires the support of methods like TOGAF from the Open Group Architectural (... About IT, practices and technologies and evolution ( IEEE 2000 ) and availability ; enterprise. Afraid to ask unifying framework and principles that maximise the digital capabilities of the architecture. Context of its technology intent and impact on the institution architecture and must. Can ’ t be fully satisfied with current, commercially available offerings be ubiquitous systems across and! Under the enterprise minimize this risk other IT tools and deployments enables flexibility agility. Optimizing the EISA is done through its alignment with the underlying business strategy important characteristic: Architectural! Investment decisions our services, you agree to, Copyright 2002-2020 Simplicable with current, commercially available.... Together to Protect companywide assets enterprise IT assets ; 1 definition, rationale and implications Surrounded. This is a comprehensive plan for ensuring the overall security of a security infrastructure, the word `` architecture is... The fundamental organization of a system and the definitions are understandable and available all... Of communication between senior management, and tools in place used to prevent or mitigate attacks EA helps...
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