In Depth
In Depth
Networking and communication
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The death of the mainframe is greatly exaggerated, says CA
With mainframe software tools forming a key part of its overall growth strategy, CA Technologies remains proud of its mainframe heritage Continue Reading
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UK sale of surveillance equipment to Macedonia raises questions over export licence policy
The UK approved an export licence for the sale of surveillance equipment to Macedonia – while the country was engaged in an illegal surveillance programme against its citizens. A senior minister was consulted on the decision Continue Reading
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Build IoT apps the easy way
CIOs may find themselves spoilt for choice when assessing digital platforms for IoT. We look at the options Continue Reading
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Where the device hits the network – a mobile device management update
As business becomes increasingly mobile, we look at the latest trends in mobile device management to give businesses the edge Continue Reading
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Formula 1: Mercedes team turns to big data in quest for victory in Grand Prix
Data analytics could help Mercedes-AMG Petronas Motorsport team gain an edge on rival Ferrari during the 2017 and 2018 Grand Prix season. Its head of IT, Matt Harris, reveals the team’s plans Continue Reading
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What it takes for the internet of things to take off in ASEAN
Besides lowering adoption costs, an ecosystem of governments, technology suppliers and telcos is necessary for the internet of things to flourish in Southeast Asia Continue Reading
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The Macedonian surveillance scandal that brought down a government
Macedonia has been accused of using surveillance technology for covert spying - the subsequent political protests were instrumental in the ruling party losing power after 10 years Continue Reading
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Virtual reality as a healthcare tool
Virtual reality is being used as a treatment tool across healthcare, tackling issues such as mental health, phobias and chronic pain management Continue Reading
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MyRepublic sharpens competitive edge with open source
Singaporean internet service provider has disrupted broadband markets, thanks to the agility and speed afforded by open source technologies Continue Reading
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How cloud, IoT and mobile devices are driving demand for edge datacentres
The demand for edge datacentres and computing resources is steadily rising, but what's driving the trend? Continue Reading
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How to implement a low-power WAN to support the IoT
We explore the options and the implementation process for an LPWAN to support internet of things projects in the enterprise Continue Reading
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Inside the well-planned metro network: how CityFibre does it
Computer Weekly met metro network builder CityFibre to find out why, and how, the organisation believes it can mount a credible challenge to Openreach’s dominance of wholesale fibre Continue Reading
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Secure IoT before it kills us
Experts say more must be done to mitigate the potentially catastrophic threats presented by connected devices Continue Reading
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Neutron’s role evolves in OpenStack networks
We examine the progress of Neutron, OpenStack’s cloud networking module Continue Reading
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Lauri Love: the student accused of hacking the US
How did a brilliant but fragile computer science student from a rural English town end up facing life imprisonment in the US? Computer Weekly speaks to Lauri Love Continue Reading
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CW@50: The next 50 years
As Computer Weekly celebrates its 50th anniversary, we look ahead to what we might be writing about in another 50 years from now Continue Reading
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CIO Interview: Graeme Hackland, Williams Martini Racing
Williams Martini Racing CIO Graeme Hackland discusses network infrastructure, data analytics and the future for wearable tech and augmented reality in Formula 1 motor racing Continue Reading
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CW@50: The story of the internet, and how it changed the world
Computer Weekly’s journey through 50 years of innovation in technology continues with a look back at the history of the internet and the huge changes it has brought to society Continue Reading
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My first IoT project: A guide for businesses
We’ve all had a good giggle about having our fridges hacked – but now it’s time to get real. What are the first steps enterprises should take when implementing their first internet of things project? Continue Reading
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How to build your own IoT with Azure
Microsoft’s Azure cloud platform has gone well beyond mere virtual machines and orchestrated workflows. It can now also power internet of things applications Continue Reading
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UK startups seek to lead the world in smart city technologies
Government trade mission to south-east Asia helps UK startups to target the region’s growing smart city projects Continue Reading
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CW@50: How networking became the core of IT
Compared with the network, Computer Weekly is but a sprightly youngster. We take a look back not at just 50, but 200 years of British innovation in communications technology Continue Reading
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CW@50: From Captain Kirk to 5G – 50 years of mobile
As Computer Weekly prepares to celebrate the 50th anniversary of our first edition in 1966, we look back at 50 years of British innovation and development in mobile networking Continue Reading
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Interview: James Bamford on surveillance, Snowden and technology companies
Investigative journalist and documentary maker James Bamford was among the first to uncover the secrets of the US National Security Agency and its global surveillance Continue Reading
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Risky and untested: What went wrong with the ESN procurement?
In his first major interview since walking away from the Emergency Services Network procurement, Airwave COO John Lewis reveals why his company could take no further part in the process, and discusses the future of emergency services communications Continue Reading
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How technology is helping deliver aid to Syrian refugees in the Middle East
The Syrian refugee crisis has engulfed the Middle East, but technology is proving to be an essential tool to help aid organisations support displaced people Continue Reading
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How to fully test IT networks for vulnerabilities
Making sure a company network is secure is a very important task, and one that should be scheduled regularly Continue Reading
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Inside Taiwan: The engine room of the internet of things
Computer Weekly travelled to Taiwan to meet some of the tech companies that are quietly laying the foundations for the internet of things Continue Reading
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Case study: Open University uses Microsoft Azure to create course content clearance hub
The Open University recently scooped the award for Best Cloud Project at the CW European User Awards, and here's why Continue Reading
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Marseille: Europe’s networking gateway to Africa
The city of Marseille in southern France is fast becoming a hub for datacentre and network operators who want low latency connections to Africa. Continue Reading
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What’s slowing down your network and how to fix it
When using the network feels like wading through molasses, finding the cause can be a difficult process Continue Reading
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Mobile device management (MDM) vs backup
MDM tackles the challenge of mobile devices flooding the enterprise, but it doesn’t mean you can stop worrying about mobile data protection Continue Reading
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Wi-Fi in the sky: The good, the bad and the ugly
With in-flight internet options spreading around the world, which services should discerning business travellers try, and which should they avoid? Continue Reading
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How to secure the SDN infrastructure
As more enterprises look to deploy software-defined networking, the need for security from the ground up should not be underestimated Continue Reading
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Networking technologies emerging in the enterprise
We look at the latest networking technologies on offer, and those being adopted in the enterprise Continue Reading
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In-store retail experience evolves with the demands of tech-savvy shoppers
The increasing demands of today's "always-connected" shoppers are redefining the in-store buying experience Continue Reading
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How the development of standards will affect the internet of things
As the internet of things (IoT) grows, so will the number of applications developed to control internet-connected devices and objects Continue Reading
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Interview: Ed Vaizey MP talks digital economy and digital skills
Minister for the digital economy Ed Vaizey discusses his new role and the future of digital policy Continue Reading
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Social media for communication inside the enterprise
Companies have long used social media technology such as Facebook and Twitter to reach more customers – but how are businesses using it internally? Continue Reading
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The digital CIO: How digital technology will change the way organisations work
If you are an IT leader, digital technology is likely to be a pivotal factor in your career over the next five years Continue Reading
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No more email? Why companies are turning to collaboration technology
Collaboration technologies are helping companies improve their employees' work-life balance Continue Reading
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A guide to APM for the network manager
Has application performance management become a much needed discipline for the network manager? We examine the issues for IT departments Continue Reading
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The UK’s problem with power
Datacentre power buyers say Britain’s deregulated energy market is as complex as trading in derivatives Continue Reading
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Create a mobile policy employees can trust
With Gartner predicting a fifth of all enterprise BYOD projects would fail by 2016, we look at how businesses can embrace mobility successfully Continue Reading
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Next generation hotspots: The future of Wi-Fi?
A new solution for connecting to wireless hotspots could change the user experience forever. But as Steve Evans points out, there will need to be more collaboration in the telecoms and networking industries before we start to reap the benefits. Continue Reading
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How Capgemini keeps its Merlin datacentre green and energy-efficient
Capgemini's Swindon-based Merlin datacentre is one of the most energy-efficient in the world. But what makes it green? Continue Reading
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A guide to WebRTC
Real-time communications standards aim to help more users speak with ease over the internet. Computer Weekly looks at how the systems work Continue Reading
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VPNs: The past, present and future
We give you a rundown of all you need to know about virtual private networks and how the cloud is changing their future Continue Reading
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How to monitor and improve the health of your datacentre
Any datacentre manager looking to support the business should take an end-to-end systems management approach to keep the datacentre in shape Continue Reading
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100Gbps Ethernet – is it time to move?
Do you need 100Gbps Ethernet in your datacentre, or is the technology just going through a hype cycle? Computer Weekly investigates. Continue Reading
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The history of OpenFlow
Computer Weekly takes a look back at the beginnings of the software-defined networking protocol and the technology behind it Continue Reading
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Wired vs wireless in the enterprise
What are the pros and cons of wired and wireless connectivity, and what does the future hold for the corporate environment? Continue Reading
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Software-defined datacentres demystified
As datacentre managers increasingly rely on software and automation, what can a software-defined datacentre bring to the enterprise? Continue Reading
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How to manage your assets and control business costs
Asset lifecycle management allows the IT department to improve governance, mitigate risk and improve service quality and efficiency Continue Reading
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CW500: Managing the mobile workforce (part 1)
Mobile working has transformed Colt Telecommunications beyond recognition over the past three years Continue Reading
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High-performance computing drives high-performance F1 cars to success
Jennifer Scott investigates how Formula 1 team Marussia uses a supercomputer to design and test its cars on a budget Continue Reading
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How to make your network green
Make sure your network and datacentre run efficiently as part of a green networking strategy Continue Reading
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Buyer's Guide: How to upgrade to IPv6
IPv6 is an increasingly hot topic in the networking industry. We examine the issues for older hardware support. Continue Reading
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Buyer's Guide: Tips for small companies on IPv6 migration
There is no rush to switch from IPv4 to IPv6, but there is no harm in being prepared for IPv6. We look at the practical issues for SMEs. Continue Reading
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Buyer's Guide: How to prepare your organisation for IPv6
The switch to IPv6 – on 6 June – shows just how imminent the transition from IPv4 to IPv6 is. Is your organisation ready? Continue Reading
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Buyer's Guide: HP's Intelligent Resilient Framework (IRF) put to the test
In the world of datacentres and large-scale enterprise networks there has always been some form of perceived trade-off between performance and resilience. Building in resilience is absolutely essential of course, but it has historically affected ... Continue Reading
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Secure your SCADA architecture by separating networks
Many critical national infrastructure systems include supervisory control and data acquisition (SCADA) functionality. These systems can be viewed as the set of software, computers and networks that provide remote co-ordination of controls systems ... Continue Reading
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Google adds real-time traffic data to Android map app
Google has updated its algorithms to support real-time data for its map application for smartphones running on the Android operating system (OS). Continue Reading
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Wi-Fi linked to childhood autism
A study published this week in the Australasian Journal of Clinical Environmental Medicine warns that wireless communication technology may be responsible for accelerating the rise in autism among children. Continue Reading
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Managed VoIP keeps regatta's communications afloat
The world's largest rowing regatta utilises managed VoIP to ease its year-round communications needs -- and for a temporary system during its celebrated two-day event. Continue Reading
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Checklist for purchasing hardware-based encryption
Encryption appliances sit inline on a network and use specially designed electronics to encrypt data at line speeds, essentially eliminating the performance penalty imposed by encryption software running on a general server. While software-based ... Continue Reading
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IP PBX eases VoIP transition for gas company
An IP PBX with Sip helped one gas company upgrade to a new phone system while also jumping into VoIP. Continue Reading
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How to select the right IP PBX
Selecting the right IP PBX system for your company can be complicated. Here are some important things to consider when purchasing an IP PBX. Continue Reading
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Understanding VoWLAN
Like VoIP, VoWLAN contributes to cost efficiency. Because calls can be routed over the data network internally or over the Internet externally, mobile telephony costs can be eliminated or decreased significantly. In the long term, VoWLAN deployment ... Continue Reading
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VoIP performance management abounds at VoiceCon
VoIP performance management tools were announced at VoiceCon, signaling a shift in focus from infrastructure to end-user experience. Continue Reading
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Hosted and managed VoIP fundamentals
Adoption rates of hosted VoIP and managed VoIP are increasing as more companies look to reduce the costs and complexities of deploying VoIP in house. Enterprises are factoring revenue growth, enhanced productivity and communication services into ROI... Continue Reading
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Voice over WLAN improves a hospital's communications
A Voice over WLAN (VoWLAN) system was the solution to improving communications and response times for staff at one hospital, while boosting employee satisfaction. Continue Reading
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Asterisk PBX solves enterprise's growing communication problem
An Asterisk-based PBX proved to be the solution to one enterprise's communications growing pains. Continue Reading
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VoIP models and services: Complete guide
With clear, concise explanations of existing VoIP business models and deployment methodologies, this guide will enable you to weigh the pros and cons of each based on your needs. Continue Reading
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How to cheat at VoIP Security
Securing a VoIP infrastructure requires planning, analysis, and detailed knowledge about the specifics of the implementation you choose to use. Continue Reading
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Disaster recovery and business continuity fundamentals
The importance of disaster recovery and business continuity planning has been underscored in the wake of Hurricane Katrina, the Avian flu and 9/11. As important as maintaining continuous communications in a disaster is staying connected when random,... Continue Reading
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Justifying VoIP deployment without cost-analysis
VoIP and UC deployment ROI can be measured using non-financial metrics. Learn more about VoIP ROI in this article from Yankee Group's Zeus Kerravala. Continue Reading
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Data migration product specifications
Part of the Tiered Storage Buying guide focusing on product specifications for data migration tools. Continue Reading
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Deploying VoIP: Five things every CIO should know
Navigating the complexity of a VoIP deployment can be overwhelming and it may seem like you need a technical degree to understand it. Here are five tips to help steer through the fog of a VoIP migration. Continue Reading
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Unified communication case studies: What you need to know
Learn how others overcame the expected and the unexpected challenges of a UC deployment in our case studies. Continue Reading
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WAN storage guide -- Chapter 1: WAN basics
The implications of WAN connectivity have had a profound influence on networking. We look at some of the practical WAN issues, such as bandwidth, cost, latency and reliability. Continue Reading
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Network access control learning guide
From PDAs to insecure wireless modems, users have myriad options for connecting to -- and infecting -- the network. Created in partnership with our sister site SearchSecurity.com, this guide offers tips and expert advice on network access control. ... Continue Reading
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ISCSI TCP/IP TOE card specifications
Key specifications for a cross-section of popular iSCSI TOE cards. Continue Reading
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4 Gbit Fibre Channel switch purchase considerations
As SANs scale up, data centres often upgrade and expand the SAN switch infrastructure. Here's what to look for when scaling Continue Reading
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Storage consolidation: WAN acceleration and WAFS technology overview
One important avenue of storage consolidation is the consolidation of remote office storage; this is where WAN acceleration and WAFS technology comes into play. Continue Reading
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Storage consolidation: SRM tools overview
SRM tools are an important part of storage consolidation. They allow admins to monitor the storage environment, allocate and organise available storage, and offer insights into future trends. Continue Reading
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IP storage switch and router purchase considerations
The choice of an IP switch or router demands careful consideration of issues including port speed, segmentation, interoperability and security Continue Reading
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Skype to the desk phone saves company a bundle
Skype on the desk phone has helped a Chicago-based furniture maker save a considerable amount of money on long-distance voice charges. Continue Reading
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VoiceCon Spring: A transition show for the VoIP industry
VoiceCon Spring was all about unified communications. Zeus Kerravala provides highlights of the more interesting points from the show. Continue Reading
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Mobile data services development trends in 2007
Darrell Jordan-Smith takes a look at new data services architectures and development tools emerging in 2007 and the ongoing development efforts of the Java Community and others. Continue Reading
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Black Hat RFID controversy has bloggers up in arms
This week in Security Blog Log: Infosec pros slam HID Corp., the firm that tried to quash a Black Hat presentation on flaws in its RFID technology, calling HID the latest champion of security through obscurity. Continue Reading
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RFID dispute: Vendors still hostile toward full disclosure
Many vendors still believe that security by obscurity is still the best policy and make it a priority to silence vulnerability researchers. Continue Reading
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Outsourced VoIP helps devastated company recover
Outsourced VoIP helped a Berkeley company keep up business as usual after a fire destroyed its offices. Continue Reading
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Top 10 VoIP search terms
The top ten VoIP search terms and definitions. Keep tabs on the most popular VoIP terms – updated regularly. Continue Reading
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Download SAN Guide Chapter 3: Switches (PDF)
You asked for it, so here it is -- a printable version of our SAN All-In-One Guide. Download Chapter 3: Switches in .pdf format now. Continue Reading
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VoIP case studies: What you need to know
Case studies are the next best thing to being there. Learn how others overcame the expected and the unexpected challenges of a VoIP migration in our case studies series. Continue Reading
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VoIP security monitoring gets proactive
VoIP security and traffic monitoring have become imperatives, but it can still be tricky on a converged VoIP and data network. Continue Reading
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EqualLogic CEO says IPO on the way
EqualLogic's CEO talks about the company's plans to go public, its intent to add 10 GigE to its products and why he thinks not all iSCSI products are created equal. Continue Reading
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WiMax clearing path to mainstream
A number of industry moves have made WiMax almost ready for the mainstream. But there's good news and bad news to consider before making the move. Continue Reading
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Why don't we have clustered FC block storage?
Is it odd that the industry has made such serious strides toward incorporating clustering concepts in both file-based storage and IP -based storage, but not Fibre Channel storage? Continue Reading