treXis Architecture Principles

01

Zero Trust“never trust, always verify” assumes  that threats can exist both inside and outside a network, and it advocates continuous verification of trust for all entities seeking access to resources. Key elements include strict access control, network segmentation, least privilege access, continuous monitoring, encryption, strong identity and access management, and a focus on verifying the trustworthiness of entities rather than relying on default trust.

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02

Security by Design – Design and implement every system component with security as a foundational element, ensuring that confidentiality, integrity, and availability are prioritized at every stage of development. This requires embedding security controls, mechanisms, and protocols directly into the architecture, enabling proactive defense and resilience against threats without assuming trust based on system or network boundaries.”

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03

Composable Architecture – emphasizes flexibility and modularity in designing systems and infrastructure and promotes the design of modular and interchangeable components. Enhancing resource efficiency, agility, and scalability while reducing complexity. It supports automation, cost efficiency, and vendor agnosticism, making it ideal for adapting to changing business needs and optimizing resource utilization.

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04

Data as an Asset – recognizes data as a valuable and strategic resource that organizations should manage, protect, and leverage effectively. Acknowledges that data has intrinsic value and can be used to achieve business goals, drive decision-making, and create competitive advantages. It emphasizes the importance of data strategy, privacy, and accessibility, fostering a data-centric culture within the organization.

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05

Buy for speed, Build for differentiation – encourages organizations to consider these options carefully when making architectural decisions: reuse existing components, buy commercial off-the-shelf (COTS) solutions, or build custom solutions The goal is to make informed choices that balance factors such as cost, time to market, customization needs, and available resources.

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06

Business-driven Architecture – prioritizes aligning technology and IT solutions with an organization’s business goals. Placing a strong emphasis on delivering value to the business, adapting to changing conditions, and fostering customer-centricity. It ensures architectural decisions and technology implementations support business strategies and contribute to achieving competitive advantages and improved performance.

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07

User-Centric Design –  places the needs and preferences of users at the core of the design process. It prioritizes understanding and empathizing with users, resulting in designs that are user-friendly, effective, and aligned with user expectations. It aims to optimize the user experience and enhance satisfaction, ultimately leading to successful products and systems.

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Zero Trust

Zero Trust is an approach to cybersecurity that follows the principle of “never trust, always verify.” It assumes that threats can exist both outside and inside a network and that no entity, whether it’s a user, device, or system, should be trusted by default. It advocates a continuous and stringent verification of trust for all entities attempting to access an organization’s resources, regardless of their location or network segment. It is designed to protect against a wide range of cyber threats, including insider threats, external attacks, and data breaches. It’s particularly relevant in the current cybersecurity landscape, where remote work, cloud services, and the proliferation of mobile devices have expanded the attack surface and require a more dynamic and robust security approach.

Key principles and components include:

Least Privilege: The principle of least privilege is applied, limiting access and permissions to the minimum required for a user or system to perform their tasks.

Encryption: Data is encrypted, both in transit and at rest, to protect it from unauthorized access or interception.

Identity and Access Management (IAM): Strong identity and access management practices ensure that only authorized users can access specific resources and data.

Verification: Entities are continuously authenticated and authorized based on factors like identity, device health, location, and behavior. This ensures that only authorized and authenticated users and devices have access to resources.

Micro-Segmentation: Network segmentation is employed to isolate different parts of the network. Access between segments is strictly controlled, reducing the lateral movement of threats in case of a breach.

Cloud and Mobile Integration: Zero Trust extends to cloud-based and mobile environments, ensuring consistent security measures across all locations and platforms

User and Device Trust: Devices and users are required to prove their trustworthiness before being granted access. This includes verifying device health and ensuring multi-factor authentication (MFA) for users.

Continuous Monitoring: Continuous monitoring of network traffic, user behavior, and system health helps identify and respond to potential threats in real-time.

Security by Design

Security by Design is an architectural approach that integrates security as a fundamental element throughout the design and development process. It emphasizes embedding security measures from the earliest stages, ensuring every component upholds confidentiality, integrity, and availability. This proactive stance creates inherently resilient systems that minimize vulnerabilities and reduce breach risks, shifting the focus from reactive to preventative security, and moving away from reliance on traditional trust boundaries.

Key principles and elements include:

Inherent Security Integration: Ensures that security is not an afterthought but a fundamental aspect of every system component. This includes embedding security mechanisms, such as encryption, authentication, and access controls, directly into the architecture.

Proactive Threat Mitigation: Involves anticipating potential security threats and vulnerabilities early in the design phase. By addressing these concerns proactively, the architecture can be fortified to prevent attacks and minimize risks before they materialize.

Confidentiality, Integrity, and Availability Prioritization: Places a strong emphasis on protecting the core principles of information security: confidentiality, integrity, and availability. These principles are prioritized at every stage of system development to ensure that sensitive data is safeguarded, information is accurate and reliable, and systems remain operational and accessible.

Resilience and Defense in Depth: Promotes the creation of layered security defenses, where multiple security controls are implemented at different levels of the architecture. This layered approach enhances system resilience, ensuring that even if one layer is compromised, additional defenses are in place to protect the system.

Continuous Security Validation: Encourages ongoing security testing and validation throughout the system’s lifecycle. This includes regular security assessments, vulnerability scans, and penetration testing to identify and address potential security gaps.

Collaboration Between Security and Development Teams: Promotes close collaboration between security experts and development teams. This ensures that security requirements are fully understood and integrated into the design and development process, leading to more secure and reliable systems.

Composable Architecture

Composable architecture is an approach that emphasizes flexibility and adaptability. It involves designing systems, applications, and infrastructure in a modular and interchangeable way, allowing various components to be assembled or composed to meet specific business needs. Composable architecture is relevant both in cloud computing and software systems, where organizations seek to maximize the efficiency of their resources, respond quickly to changing business conditions, and build scalable, flexible, and cost-effective solutions. 

Key characteristics and principles include:

Modularity:  It breaks down complex systems into modular components or building blocks. These modules can be added, removed, or replaced as needed, allowing for easy customization.

Scalability: Systems can scale easily by adding more resources or modules to meet growing demands. 

Reduced Complexity: Modular components are easier to manage and maintain than monolithic systems, reducing complexity and simplifying troubleshooting and upgrades

Flexibility / Agility: Offers the flexibility to adapt to changing business requirements and technology trends, allowing organizations to reconfigure their architecture to stay competitive rather than being locked into rigid, monolithic solutions. It allows for rapid responses to changing business needs, allowing for the quick rollout of new services or features by composing the necessary components.

Vendor Agnosticism: It promotes the use of industry standards and open interfaces, reducing vendor lock-in and allowing organizations to choose the best tools and technologies for their specific requirements.

Cost Efficiency: By efficiently utilizing resources and enabling quick adaptation, composable architecture can lead to cost savings, as organizations only allocate and pay for the resources they need.

Resource Allocation: Allows resources, such as compute, storage, and networking, to be dynamically allocated to specific workloads or applications, optimizing resource utilization.

Automation: Automation plays a key role in composable architecture. The provisioning, orchestration, and management of resources are typically automated, reducing manual effort and the risk of human error.

Data as an Asset

“Data as an asset” views data as a valuable and strategic resource for an organization. It recognizes that data has intrinsic value and can be leveraged to achieve business goals, make informed decisions, gain insights, and create competitive advantages. Data is treated as an asset because it can be monetized, utilized to improve operations, and contribute to an organization’s overall success. It is a mindset that acknowledges the importance of data in achieving business objectives and competitive advantages. It involves managing data strategically, just as an organization would manage other valuable assets.

Key aspects include:

Data Quality: Ensure data accuracy, completeness, and consistency. Data quality efforts involve data cleansing, validation, and monitoring to maintain high-quality data assets.

Data Security: Protect data assets from unauthorized access, breaches, and data leaks. Implement security measures like encryption, access controls, and data privacy policies.

Data Governance: Implement robust data governance practices to manage, protect, and ensure the quality of data assets throughout their entire lifecycle. This includes establishing data ownership, data stewardship, and lifecycle management (acquisition, archival, or disposal) to maintain the ongoing value and relevance of data assets.

Data Integration: Ensure data assets are integrated and accessible across the organization. 

Data Enrichment: Enhance data assets by adding additional information, context, or attributes. Enrichment increases the value and relevance of data, making it more valuable for analytics and decision-making.

Data Privacy and Compliance: Adhere to data privacy regulations and compliance requirements, especially when handling sensitive or personal data.

Data Analytics: Leverage data assets for insights and business intelligence. Data analytics extracts valuable information from data, enabling data-driven decision-making and strategic planning.

Data Monetization: Explore opportunities to generate revenue from data assets. This can involve selling data, licensing data to third parties, or using data for targeted advertising and marketing

Buy for Speed, Build for Differentiation

The concept of “Buy for Speed, Build for Differentiation” is a strategic approach used in architecture and software development to make decisions about acquiring or creating components, systems, or solutions within an organization. It involves evaluating three options: reuse existing components, buy commercial off-the-shelf (COTS) solutions, or build custom solutions. It encourages organizations to consider these options carefully when making architectural decisions. The goal is to make informed choices that balance factors such as cost, time to market, customization needs, and available resources. Facilitating optimization of their architecture and technology decisions to best support their business goals and objectives.

The three options are:

Reuse: This option encourages organizations to leverage existing components, systems, or software modules that are already available within the organization. The focus is on maximizing the reuse of in-house assets, reducing duplication of effort, and taking advantage of existing investments. Reuse can save time and resources and promote consistency.

Buy: Buying refers to procuring commercial off-the-shelf (COTS) solutions or third-party software and services. This option is suitable when there are readily available products that meet the organization’s requirements. Buying can be cost-effective, provide access to specialized features, and save time compared to building custom solutions.

Build: Building involves the creation of custom solutions, software, or components tailored to the organization’s specific needs. This option is chosen when there are no suitable existing components or when the organization requires a high level of customization and control over the solution. Building is appropriate for unique or highly specialized requirements.

Business Driven Architecture

Business-driven architecture is an approach that places a strong emphasis on aligning technology and IT solutions with an organization’s business objectives and goals. It focuses on understanding, supporting, and driving business needs through effective and strategic use of technology and architecture. This approach helps organizations make strategic technology decisions that have a direct and positive impact on their competitiveness, efficiency, and ability to meet the ever-changing demands of the market. 

Key characteristics and principles include:

Alignment with Business Strategy: Business-driven architecture begins by closely aligning IT and architectural decisions with the overall business strategy and ensures technology investments and architectural choices directly contribute to the achievement of business goals.

Value Delivery: The primary focus is on delivering value to the business. Every architectural decision is evaluated in terms of its impact on improving efficiency, reducing costs, increasing revenue, and enhancing the customer experience.

Business Capabilities: It identifies and prioritizes the key business capabilities and functions that an organization must excel in to gain a competitive advantage. These capabilities guide architectural decisions and technology implementations.

Flexibility and Agility: Business-driven architecture recognizes the need for flexibility and adaptability. It allows the architecture to evolve and respond to changing business conditions, market dynamics, and customer demands.

Customer-Centric: It emphasizes understanding and meeting the needs of customers and end-users. This includes designing systems and processes that enhance the customer experience.

Data-Driven: Data and information are critical assets in a business-driven architecture. It ensures that data is available, accessible, and reliable for making informed business decisions.

Collaboration: Effective communication and collaboration between business and IT stakeholders are essential in this approach. It ensures that architectural decisions are made with a deep understanding of business needs.

User Centric Design

User-centric design (UCD), is a design approach that places the needs, preferences, and behaviors of users at the forefront of the design process. It is a methodical and iterative approach to designing products, services, or systems that aims to ensure they are both functional and user-friendly. Its ultimate goal is to create products and systems that meet users’ needs and expectations, resulting in higher user satisfaction and better overall performance.

Key principles and elements include:

Simplicity: Focuses on design simplicity, making it easy for users to understand and use the product without unnecessary complexity.

Collaboration: The design process leverages multidisciplinary teams, including designers, developers, and users  to ensure a holistic approach.

User Scenarios: Incorporates user scenarios or use cases that outline how users will interact with the product or system in real-life situations. 

Iterative Design: Includes continuous iteration and refinement of  design concepts based on user feedback. Includes prototype development, usability testing, and improvements based on user reactions.

User-Centered Prototypes:  Emphasizes the creation of  prototypes that prioritize user needs and interactions. Prototypes can range from paper sketches to interactive digital mockups.

Aesthetic and Functional Balance: Ensures the design strikes a balance between aesthetics and functionality. While the design should be visually appealing, it also prioritize usability and user satisfaction.

Clear and Consistent Interface: Designs interfaces with clear navigation, consistent layouts, and intuitive interactions to make it easy for users to achieve their goals.

User Personas: Leverages personas guide design decisions by focusing on specific user groups. Personas represent different user types, each with unique characteristics and needs. 

Accessibility: Ensures the design is accessible to all users, including those with disabilities.

User Empowerment: Empowers users to customize their experience when appropriate, allowing them to tailor the product to their preferences.

About treXis:

For more than 15 years, treXis has shaped the future of digital banking through innovative solutions that deliver accelerated outcomes and empower financial institutions to regain control over technology. Known for its commitment to excellence and engineering prowess, treXis partners with clients to bring their visions to life, ensuring a seamless transition to cutting-edge digital platforms that can maintained and sustained by financial institutions themselves.