Web - Amazon

We provide Linux to the World


We support WINRAR [What is this] - [Download .exe file(s) for Windows]

CLASSICISTRANIERI HOME PAGE - YOUTUBE CHANNEL
SITEMAP
Audiobooks by Valerio Di Stefano: Single Download - Complete Download [TAR] [WIM] [ZIP] [RAR] - Alphabetical Download  [TAR] [WIM] [ZIP] [RAR] - Download Instructions

Make a donation: IBAN: IT36M0708677020000000008016 - BIC/SWIFT:  ICRAITRRU60 - VALERIO DI STEFANO or
Privacy Policy Cookie Policy Terms and Conditions
Information technology governance - Wikipedia, the free encyclopedia

Information technology governance

From Wikipedia, the free encyclopedia

Information Technology Governance, IT Governance or ICT Governance, is a subset discipline of Corporate Governance focused on information technology systems and their performance and risk management. The rising interest in IT governance is partly due to compliance initiatives (e.g. Sarbanes-Oxley (USA) and Basel II (Europe)), as well as the acknowledgement that IT projects can easily get out of control and profoundly affect the performance of an organization.

A characteristic theme of IT governance discussions is that the IT capability can no longer be a black box. The traditional handling of IT management by board-level executives is that due to limited technical experience and IT complexity, key decisions are deferred to IT professionals. IT governance implies a system in which all stakeholders, including the board, internal customers and related areas such as finance, have the necessary input into the decision making process. This prevents a single stakeholder, typically IT, being blamed for poor decisions. It also prevents users from later complaining that the system does not behave or perform as expected:

A board needs to understand the overall architecture of its company's IT applications portfolio ... The board must ensure that management knows what information resources are out there, what condition they are in, and what role they play in generating revenue... [1]

Contents

[edit] Definitions

There are narrower and broader definitions of IT governance. Weill and Ross focus on "Specifying the decision rights and accountability framework to encourage desirable behaviour in the use of IT."[2]

In contrast, the IT Governance Institute expands the definition to include underpinning mechanisms: "... the leadership and organisational structures and processes that ensure that the organisation’s IT sustains and extends the organisation’s strategies and objectives.' [3]

While AS8015, the Australian Standard for Corporate Governance of ICT, defines Corporate Governance of ICT as "The system by which the current and future use of ICT is directed and controlled. It involves evaluating and directing the plans for the use of ICT to support the organisation and monitoring this use to achieve plans. It includes the strategy and policies for using ICT within an organisation."

[edit] Background

The discipline of information technology governance derives from corporate governance and deals primarily with the connection between business focus and IT management of an organization. It highlights the importance of IT related matters in contemporary organizations and states that strategic IT decisions should be owned by the corporate board, rather than by the chief information officer or other IT managers.

The primary goals for information technology governance are to (1) assure that the investments in IT generate business value, and (2) mitigate the risks that are associated with IT. This can be done by implementing an organizational structure with well-defined roles for the responsibility of information, business processes, applications, infrastructure, etc.

Decision rights are a key concern of IT governance, being the primary topic of the book by that name by Weill and Ross.[4] According to Weill and Ross, depending on the size, business scope, and IT maturity of an organization, either centralized, decentralized or federated models of responsibility for dealing with strategic IT matters are suggested. In this view, the well defined control of IT is the key to success.

After the widely reported collapse of Enron in 2000, and the alleged problems within Arthur Andersen and WorldCom, the duties and responsibilities of the boards of directors for public and privately held corporations were questioned. As a response to this, and to attempt to prevent similar problems from happening again, the US Sarbanes-Oxley Act was written to stress the importance of business control and auditing. Sarbanes-Oxley and Basel-II in Europe have been catalysts for the development of the discipline of information technology governance since the early 2000s. However, the concerns of Sarbanes Oxley (in particular Section 404) have less to do with IT decision rights as discussed by Weill and Ross, and more to do with operational control processes such as Change management.

Following Corporate Collapses in Australia around the same time, working groups were established to develop standards for Corporate Governance. A series of Australian Standards for Corporate Governance were published in 2003, these were:

  • Good Governance Principles (AS8000)
  • Fraud and Corruption Control (AS8001)
  • organisational Codes of Conduct (AS8002)
  • Corporate Social Responsibility (AS8003)
  • Whistle Blower protection programs (AS8004)

In 2005, AS8015 Corporate Governance of ICT was published.

[edit] Problems with IT governance

Nicholas Carr has emerged as a prominent critic of the idea that information technology confers strategic advantage.[5] This line of criticism might imply that significant attention to IT governance is not a worthwhile pursuit for senior corporate leadership. However, Carr also indicates counterbalancing concern for effective IT risk management.

The manifestation of IT governance objectives through detailed process controls (e.g. in the context of project management) is a frequently controversial matter in large scale IT management. See Agile methods. The difficulties in achieving a balance between financial transparency and cost-effective data capture in IT financial management (i.e., to enable chargeback) is a continual topic of discussion in the professional literature[6], [7] and can be seen as a practical limitation to IT governance.

[edit] Relationship to other IT disciplines

IT governance is supported by disciplines such as

[edit] Frameworks

There are quite a few supporting mechanisms developed to guide the implementation of information technology governance. Some of them are:

  • Control Objectives for Information and related Technology (COBIT) is another approach to standardize good information technology security and control practices. This is done by providing tools to assess and measure the performance of 34 IT processes of an organization. The ITGI (IT Governance Institute) is responsible for CobIT
  • The ISO/IEC 27001 (ISO 27001) is a set of best practices for organizations to follow to implement and maintain a security program. It started out as British Standard 7799 ([BS7799]), which was published in the United Kingdom and became a well known standard in the industry that was used to provide guidance to organizations in the practice of information security.
  • The Information Security Management Maturity Model ISM3 is a process based ISM maturity model for security.
  • AS8015-2005 Australian Standard for Corporate Governance of Information and Communication Technology

Others include:

  • BS7799 - focus on IT security
  • CMM The Capability Maturity Model - focus on software engineering

Non-IT specific frameworks of use include:

  • The Balanced Scorecard (BSC) - method to assess an organization’s performance in many different areas.
  • Six Sigma - focus on quality assurance

[edit] Inline references

  1. ^ Nolan, R. and F. W. McFarlan (2005). “Information Technology and the Board of Directors.” Harvard Business Review (October 2005).
  2. '^ Weill, P. & Ross, J. W., 2004, IT Governance: How Top Performers Manage IT Decision Rights for Superior Results', Harvard Business School Press, Boston.
  3. ^ IT Governance Institute 2003, "Board Briefing on IT Governance, 2nd Edition". Retrieved January 18, 2006 from http://www.isaca.org/Content/ContentGroups/ITGI3/Resources1/Board_Briefing_on_IT_Governance/26904_Board_Briefing_final.pdf
  4. ^ Weill P., Ross J., IT Governance: How Top Performers Manage IT for Superior Results, Harvard Business School Press, 2004, ISBN 1-59139-253-5
  5. ^ Carr, N. G. (2004). Does IT matter? : information technology and the corrosion of competitive advantage. Boston, Harvard Business School Press. ISBN 1-59139-444-9
  6. ^ Office of Government Commerce (2001). Service Delivery: Capacity Management, Availability Management, Service Level Management, IT Service Continuity, Financial Management for IT Services and Customer Relationship Management. OGC, ITIL© Managing IT Services (IT Infrastructure Library). London, The Stationery Office. ISBN 0-11-330017-4
  7. ^ Remenyi, D., A. H. Money, et al. (2000). The effective measurement and management of IT costs and benefits. Computer weekly professional series. Oxford ; Boston, Butterworth-Heinemann. ISBN 0-7506-4420-6

[edit] Other references

  • Lutchen, M. (2004). Managing IT as a business : a survival guide for CEOs. Hoboken, N.J., J. Wiley., ISBN 0-471-47104-6
  • March J., Simon H., Organizations, Blackwell Publishers, 1993 (First ed. Wiley, 1958), ISBN 0-631-18631-X
  • Van Grembergen W., Strategies for Information technology Governance, IDEA Group Publishing, 2004, ISBN 1-59140-284-0
  • Georgel F., IT Gouvernance : Maitrise d'un systeme d'information, Dunod, 2004(Ed1) 2006(Ed2), ISBN 2-10-050241-7

See also the bibliography sections of IT Portfolio Management and IT Service Management

[edit] External links

Our "Network":

Project Gutenberg
https://gutenberg.classicistranieri.com

Encyclopaedia Britannica 1911
https://encyclopaediabritannica.classicistranieri.com

Librivox Audiobooks
https://librivox.classicistranieri.com

Linux Distributions
https://old.classicistranieri.com

Magnatune (MP3 Music)
https://magnatune.classicistranieri.com

Static Wikipedia (June 2008)
https://wikipedia.classicistranieri.com

Static Wikipedia (March 2008)
https://wikipedia2007.classicistranieri.com/mar2008/

Static Wikipedia (2007)
https://wikipedia2007.classicistranieri.com

Static Wikipedia (2006)
https://wikipedia2006.classicistranieri.com

Liber Liber
https://liberliber.classicistranieri.com

ZIM Files for Kiwix
https://zim.classicistranieri.com


Other Websites:

Bach - Goldberg Variations
https://www.goldbergvariations.org

Lazarillo de Tormes
https://www.lazarillodetormes.org

Madame Bovary
https://www.madamebovary.org

Il Fu Mattia Pascal
https://www.mattiapascal.it

The Voice in the Desert
https://www.thevoiceinthedesert.org

Confessione d'un amore fascista
https://www.amorefascista.it

Malinverno
https://www.malinverno.org

Debito formativo
https://www.debitoformativo.it

Adina Spire
https://www.adinaspire.com