Technology Systems Auditing (Part 1 of 2)

Explore how corporate governance provides strategic direction, addresses risks through governance, and ensures proper use of organizational resources.

Align board, senior management, and stakeholders through team monitoring and assurance practices to guide IT governance decisions. Establish a controls framework and management system for the stewardship of IT resources.

Apply best practices in governance to ensure information supports business objectives and maximize benefits, use data mining to price correctly, and balance risk and return from information technology changes.

Examine information security governance through the CIA triad—confidentiality, integrity, and availability—highlighting encryption services and continuity of services. Understand how cloud computing and internet access shift security boundaries.

Good security governance reduces civil and legal liability by ensuring policy and standards compliance. It lowers risk, optimizes security resources, and provides accountability for partnerships and acquisitions.

Explore maturity and process improvement models, starting with the ideal model, to guide enterprises in planning and implementing an effective software process improvement program using the capability maturity model integration.

Explore maturity and process improvement models, including the team Soffer process and the personal Soffer process (psp), designed to guide teams, establish goals, assess risks, and improve estimating and planning.

Explore IT investment and allocation practices, weighing financial and non-financial benefits like customer satisfaction and mission performance against opportunity costs, and avoiding wasted investments.

Explore how policies function as high-level documents that express corporate philosophy, act as blueprints, and align lower-level policies with higher-level directives across divisions.

Structure information security policy with data classification, acceptable use, end user computing, and access control policies to prevent email leaks and malware risks.

Discover how quantitative risk analysis uses numeric values from historic records and industry data to assess likelihood and impact, enabling cost-benefit evaluation of safeguards and controls.

Explore human resource management policies and procedures that govern hiring, training, evaluating employees, promoting staff, and disciplinary actions. Align these practices with organizational procedures to address personnel issues effectively.

Ensure service level agreement requires a third-party audit and results are accessible to your auditor; assess the audit’s expertise and process, and allow periodic reviews by the user’s auditor.

Organizational change management uses defined and documented processes to identify and implement technology improvements, emphasizing proactive communication, training, and stakeholder understanding to prevent resistance.

Understand how sound financial management underpins IT services, using budgets and chargeback or user-pay schemes to monitor expenses and justify department value.

Quality management guides control, measurement, and continuous improvement of processes across software development, hardware acquisition, operations, services management, security management, administration, and human resources.

Explore performance optimization by modeling a system to align with business objectives, measure inputs and outputs, account for measurement errors and time lags, and prevent mismanagement.

Identify key IS roles and responsibilities, from system's development manager and project managers to service desk and end users, including data management, QA manager, information security management, and the CISO.

Explain how separation of duties reduces fraud by splitting transaction authorization, asset custody, and data access, using banking examples, authorization forms, and authorization tables to enforce controls.

Implement compensating controls for limited segregation using audit trails and reconciliation. Use transaction logs and supervisor reviews to ensure accountability and detect irregularities.

Ensure the availability of key business processes to keep the organization viable during asset failures. Prioritize critical operations and resources in the VCP design under senior management.

Compare a questionnaire approach and group interviews to gather and analyze data for identifying key business processes, then tabulate findings to shape the business impact analysis strategy.

Collaborate to identify critical systems and plan recovery through the VCP, detailing staff, facilities, equipment, and resources, including human resources and potential hot sites.

Learn how program management coordinates program execution, treating a program as a collection of projects with scope, financials, costs, and schedules, while aligning communications, culture, and organization.

Feasibility studies define the problem scope, identify possible solutions, and recommend the best option; the business case guides the pre-implementation decision in the project lifecycle.

Define clear project results with smart objectives, specific, measurable, achievable, relevant, and time bound. Break them into main objectives linked to business success, plus additional objectives that clarify scope.

Explain how the work breakdown structure presents the basic elements as work packages, with dependencies, tasks, and phase-driven steps that drive the project.

Embed the audit function as an active participant in the ongoing lifecycle of business applications to ensure proper controls are designed and implemented, from business case to post review.

Apply project management practices by using knowledge, skills, tools, and techniques to manage deliverables, duration, and budget toward project objectives.

A project manager initiates projects by gathering information to gain approval, resulting in the project charter that states the project objectives.

Estimate task effort to build cost budgets by calculating personnel and machine hours, then apply hourly rates, including external costs like software licensing, consultants, and training.

Identify the critical path methodology within a network of activities, where the longest sequence from start to end dictates project duration, even as some tasks run concurrently.

Define software deliverables within a fixed period using time box management, balancing quality with delivery needs and preventing cost overruns and delays.

Conduct a feasibility study to guide new or updated software and technology solutions, addressing opportunities, problems in current processes, and the drivers that push a function toward achieving business goals.

Utilize the SDLC and a smart approach to ensure a common understanding of objectives and how the parties involved contribute to the business, while noting potential objective gaps.

Organizations migrate to fully integrated ERP solutions, consolidating multiple applications into a single system. This shift changes management practices and requires assessment and approval of migration plans.

describes software acquisition as an option outside the SDLC that affects cost, availability, and deployment time. buying software enables quicker deployment through an RFP-driven vendor selection.

Advance from requirements to the design phase by forming a programming and analysts team to define the system architecture—the blueprint—while involving end users for feedback on screens and data flows.

Explore how testing approaches in IT adapt to system size and complexity, covering unit testing, integration testing, system testing, and final acceptance testing before release.

Explore electronic commerce as a popular e-business model that lets customers find, purchase, and pay for orders without leaving. It reduces vendor costs by eliminating brick-and-mortar stores, delivering immediate savings.

Explore electronic data interchange (EDI) as an early e-commerce method to transmit business documents in a machine readable format, reducing paperwork, errors, and delays while speeding invoicing and payments.

Ensure inbound transactions are accurate, completely received, and processed once by applying encryption, computerized correctness checks, and reasonableness tests, with transaction logs and control totals for partner reconciliation.

Explore how email works as a heavily used internet feature, detailing mail servers and clients, the traditional TSPP routing model, and crossing security perimeters with firewalls, plus encoding binary files.

Examine risk management controls for e-banking, emphasizing board oversight, controls, due diligence of outsourced relationships, customer authentication, non repudiation, segregation of duties, authorization, transaction integrity, audit trails, and confidential storage.

Identify the key players in payment systems: issuers and users, and learn that issuers operate the payment service while users make or receive payments.

Explore electronic funds transfer, a cost-saving method that exchanges money via telecommunications and the internet, transferring funds from one account to another, including automatic deposits like paychecks.

Develop controls to prevent alteration or loss of information image files and audit imaging workflows, plan for volume, and ensure device maintenance, software security, and staff training to ensure integrity.

Supply chain management links buyers and sellers across suppliers, manufacturers, wholesalers, distributors, and end users to manage the flow of goods, services, information, and logistics using SVM to optimize inventory.

Explore alternate forms of software project organization and describe different approaches to structuring a project, as an auditor, considering time delivery, system scale, clarity requirements, and technology maturity.

Rapid application development (rad) speeds building key systems at lower cost while maintaining quality, using an integrated platform and supporting analysis, design, development, and implementation.

Explore web-based application development as a cross-platform approach using XML and a common language to enable loosely coupled modules and easy enterprise integration via browsers.

Evaluate vendor proposals by assessing turnaround time for helpdesk response and system reaction time for login or connection. Compare throughput, compatibility, capacity for simultaneous requests, and utilization (uptime vs downtime).

Explore how a formal authorization process prioritizes and approves change requests from users or vendors, with management-level approval and permanent documentation in maintenance records.

Audit the change control process, not the change itself, and evaluate security for program libraries, supervisory reviews, and approved change requests; assess impact and reference past requests for standardization.

Automate change control in configuration management to identify items affected by a change, record them, and implement changes per authorization, with baselines for rollback and error-free releases.

Explore computer aided software engineering as an automated tool that translates information and program logic to testing, modification, and implementation, with compilers converting text data into executable code.

Explore computer aided software engineering concepts by categorizing case products into upper case, middle case, and lower case, covering requirements documentation, detailed design, and code and database design.

Explore business process reengineering to improve product, service, or profitability by reengineering processes for customer value. Learn methods to organize people, outsourcing, joint development, and just in time inventory.

Assess how a new business process drives changes to culture, structure, and finances, and re-engineer key controls to match the redesigned workflow and software capabilities.

Use batch controls to group input transactions and generate control totals, including total monetary amount, item count, document count, and hash totals, then verify these against batch and system totals.

Continuous online auditing enables auditors to collect evidence of system reliability in real time as processing occurs, using logs and transaction items to track activity.

Explore management control functions, including planning, authorizing, and monitoring IT resources to ensure adequacy, efficient use, policy alignment, and standards compliance.

Manage Ayas operations by authorizing shift schedule changes and monitoring performance to prevent outages. Track service level agreements, planning for equipment replacement, logs, and audit reviews to address disruptions promptly.

Analyze scheduling as a major function within the Ayas department, detailing job execution steps, sequence requirements, and the conditions that could affect program execution.

Explore how release management makes software available through authorized changes, distinguishing major releases, upgrades, minor releases, and emergency releases addressing quick fixes and vulnerabilities.

Explore the computer's hardware components, including the cpu with its alu and control unit, memory, ram and rom, storage, and input output devices such as keyboard, mouse, monitor, and printer.

Explore common enterprise back end devices, including print, file, application, email, web, proxy, and database servers, and learn how they handle authentication, authorization, and data storage.