Building on the proven approach of other Sybex Study Guides, this book takes the exam Content Areas, and Tasks and Knowledge Areas, and breaks them down for the reader in a clear and concise manner. The book will cover:
The IS Audit Process.
The scope of work at organizations' premesis consists of following:
Evaluation of the current IT infrastructure.
How might architecture be modified so that it adds more value to the organization?
Evaluate the processes by which systems and/or infrastructure are developed/acquired and tested to ensure that the deliverables meet the organization’s objectives.
Evaluate the IT procurement policies.
Evaluate the readiness of the system and/or infrastructure for implementation.
Perform reviews of systems and/or infrastructure to ensure that they meet the organization’s objectives and are subject to effective internal control.
Evaluate the process by which systems and/or infrastructure are maintained to ensure the continued support of the organization’s objectives and are subject to effective internal control.
Evaluate the process by which systems and/or infrastructure are disposed of to ensure that they comply with the organization’s policies and procedures.
Evaluate data administration practices to ensure the integrity and optimization of databases.
Evaluate the functionality of the IT infrastructure (e.g., network components, hardware, system software) to ensure that it supports the organization’s objectives.
Evaluate the design, implementation, and monitoring of physical access controls to ensure the confidentiality, integrity, availability and authorized use of information assets.
Methodology included review of existing policies and procedures related to information technology, interviews with management and staff, and analysis of pertinent data and records. Tolls used to audit the systems and networks include Open Audit and Dump ACL.
Control Authorities are responsible for determining the appropriate level of access to the systems and requesting authorization for their staff through Information Department. Information Department will clear authorization for access to specific modules and notify the Authorities for approval. These service requests are processed through e-mail or written notes by Help Desk running under Information Department. If the request is for a new hire personal, the Help Desk will set up a new network user ID based on request.
User capabilities are granted individually, based on needs as determined by the Authorities, either by the administrator of Information Department as the staff of this department is responsible for directing, the design, analysis, creation, monitoring, administration, troubleshooting and enhancement of personal computer network or by a Authority (staff in department which has responsibility for such action to be taken
According to procedures Authorities are also responsible for notifying Information Department when an employee is terminated or transferred so that Information Department may be timely cancelled or modify the authorizations of the said employee.
All the purchase requests are routed from information department to the purchase department which is then forwarded to the authority for approval.