The third edition of this text contains key improvements and changes that continue to provide instructors and students with the best information technology auditing text available. This edition has been reorganized and expanded to address the internal control and audit issues mandated by Sarbanes-Oxley legislation. The third edition...

Some TIME ago a group of mathematicians and computer scientists (including the editors of this volume) thought of making a scientific pilgrimage to the birthplace of al-Khw&rizmf, the outstanding ninth-century mathematician who gave his name to the word "algorithm". As his name indicates, al-Khwarizmi came from the Khorezm...

For half my life—fully 18 of my 36 years—I filled out timesheets, accounting for every minute of my workday to corporations both large and small who valued my time far below my own personal estimations of its worth. Degrees and certifications combined with long hours, hard work, and a can-do attitude produced a...

—Richard K. Lyons, Dean and Professor of Finance, Haas School of Business, University of California...

Why do enterprise systems have complicated search pages, when Google has a single search box that works better? Why struggle with an expense reimbursement system that is not as easy as home accounting software? Although this seems like comparing apples to oranges, as information and communication technologies increasingly reach into every...

At the turn of the 21st century, corporate scandals at major companies like Enron, Tyco International, and WorldCom cost investors billions of dollars and shook public confidence in the securities market. In 2002, in direct response to these scandals, Congress passed the Sarbanes-Oxley Act, a sweeping set of new standards for the operation of...