In this white paper, we'll take a look at access control lists, often referred to as access lists or ACLs (sometimes pronounced "ackels"). 

This week’s Computer Weekly, we talk exclusively to Tesco CIO Mike McNamara about why the UK's biggest retailer is spending £150m on its online business. And, with the London 2012 Olympics only weeks away; we look at how IT testing is progressing. 

Learn how to stay ahead of the competition in a global marketplace while increasing operations and adopting real-time systems and tools to allow instant decision-making. 

Professor Hans Werner Meuer, co-founder of the Top500 supercomputer list, presents a critical assessment of high performance computing technology and applications. 

Here five things about Windows Server 2008 that are the less obvious, more esoteric, yet useful features or quirks. The following is a brief list of some things that I tend to assume that many people know, and I am constantly amazed by clients and students who really don't know them. How many do you already know? 

Like many growing businesses, yours has probably taken its first steps and reaped its first rewards from virtualization. But to tap all the benefits virtualization offers, you've got to go further. Join this 60-minute webcast to find out how the benefits of extending virtualization beyond server consolidation. 

This document is designed to help firms understand their data conversion options. It outlines what data is critical and must be converted for compliance purposes and business continuity, what data is not critical, the relationship between data conversion and reporting, and what to look for in a new technology provider relative to data conversion. 

This week's edition asks, now that the the G-Cloud store is up and running, will the government's cloudstore transform the market for public sector IT buyers and suppliers? It also examines research that has indicated OS upgrades will attract a significant chunk of investment this year. 

This perspective paper covers the forces that are driving the m-commerce market, the benefits available, and the kinds of business models and partnerships that are seeking to achieve that credible scale over time. 

The recent surge in cyber attacks has forced organisations to align cyber security efforts across all of their operations, rather than focusing on IT, but CEOs now need to take the lead in protecting their organisations, this report from PwC argues. 

Using a Visual Data Analytics Platform to Monitor and Manage Positions/Exposures in Real-Time Firms that engage in financial trading are exposed to counterparty risk (i.e., credit risk), market risk, and operational risk. 

This document examines the current state of Order Management Systems (OMS) portfolio management capabilities, identifies major challenges and "pain points" that firms encounter, and outlines seven system attributes needed to overcome them.