Download Auditing Information Systems by Jack J. Champlain PDF

By Jack J. Champlain

Five years in the past i used to be requested to aid inner auditors with a invaluable audit software, so i made a decision to perform a little research and acquired this e-book over the internet.
I am now not a qualified reviewer, I lack the tactfulness to country my emotions a couple of ebook with no offending a minimum of the writer. good, right here it truly is in one assertion - don't buy this ebook! -
It is simply too dear for a brand new auditor and too easy for a professional auditor who may still learn about many of the issues made within the publication.
First bankruptcy the writer felt the urge to provide an explanation for desktops and used the time period CPU, a field containing undefined. the unique 1946 EDVAC could have been referred to as a CPU. the writer maintains ..."there are millions of them" what a comic story. and in case you continue studying how he explains reminiscence you are going to commence giggling uncontrollably " the extra reminiscence you could have the extra purposes you could run" .
There are a few beneficial properties made and planty of case reports yet i stopped up utilizing articles i discovered on the net for an outstanding audit software in line with BS7799.
i might suggest, examining books approximately ISO 2700x for developing nice audits.

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The computing systems of the Company shall be constantly monitored, and should a current and/or a future need for change be identified, the Company should follow the system life-cycle evaluation steps outlined on the next page. 1 (continued) a. Scope definition—A description of the needs to be addressed b. Requirement definition—A description of the requirements of the end user and the objective of the new development c. Review of alternative solutions d. System design e. System development f. System testing g.

BProbability of Occurrence and Impact of Occurrence should each be quantified on a scale of 1 to 5. A probability of 5 would mean the risk is certain to happen or already happened. , Enron). The overall risk ranking is the product of the probability and impact. It has a maximum risk ranking score of 25. The above quantifications are provided only as examples. Each organization’s quantifications will be different. List risks in risk order. aRisks should be described at the 10,000- to 20,000-foot level to avoid getting caught up in too much detail and minutia.

Once the “universe” of computing systems in an organization has been identified, the systems must be categorized by criticality; essentially a risk analysis must be performed on them. The risk analysis could prove to be very time consuming. The best method for evaluating the risk of the computing systems must be determined. For some it may be in terms of total dollar value of items processed by the system, while for others it may be the total number of items processed, total 15 16 Identifying Computer Systems cost or investment in the system, potential losses if the system were corrupted, a combination of these criteria, or some other factors that may be deemed appropriate.

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