Network security management

Implementing IoT – overcoming barriers to commercial adoption

Tim Wright from the Institute of Telecoms Professionals reports from a recent seminar exploring questions around the barriers to commercial, at-scale adoption of the internet of things, and how to overcome them Continue Reading

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• Tim Wright, Institute of Telecommunications Professionals

APAC experts weigh in on cyber security trends

The onslaught of cyber attacks being reported each day has been a wake-up call, but experts say businesses need to be mindful of the limitations of certain security measures Continue Reading

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• Aaron Tan, Informa TechTarget

Cloudflare outage: Firm blames global website outage on routine software update gone rogue

Content delivery provider traces outage back to failings that occurred during a routine update to its web application firewall service Continue Reading

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• Caroline Donnelly, Senior Editor, UK

A glossary of 10 essential network security terms

This network security glossary covers both old and new key terms -- such as zero trust networks and microsegmentation -- that can bolster anyone's security vocabulary. Continue Reading

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• Michaela Goss, Senior Site Editor

Sweden’s Protective Security Act targets cyber risks

IT suppliers must comply with tighter cyber security requirements, but are being offered help from government agencies Continue Reading

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• Gerard O'Dwyer

Podcast: The Computer Weekly Downtime Upload – Episode 22

In this week’s episode of the Computer Weekly Downtime Upload podcast, Brian McKenna, Caroline Donnelly and Clare McDonald talk about digital transformation in the NHS, Sky’s efforts to get more women working in tech and how big businesses could be risking extinction by ignoring IT Continue Reading

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• Caroline Donnelly, Senior Editor, UK

Huge jump in cyber incidents reported by finance sector

The number of cyber incidents reported by financial services firms increased nearly 12-fold in 2018 from 2017, mainly due to third-party failures, highlighting several key areas that need improvement Continue Reading

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• Warwick Ashford, Senior analyst

How to get the basics of mobile device management right the first time

When adopting mobile device management, there are often fears around implementation and whether or not the strategy is even required Continue Reading

By

• Rene Millman

Dutch bank and researchers begin defence against quantum computing’s dark side

ABN Amro is working with QuTech to ensure that banks can protect data against quantum computers in the future Continue Reading

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• Karl Flinders, Chief reporter and senior editor EMEA

APT attack on telcos highlights need for comprehensive defence

A global cyber attack against multiple telecommunications firms underlines need for comprehensive approach to cyber defence, say researchers and industry commentators Continue Reading

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• Warwick Ashford, Senior analyst

Enterprises challenged with security basics

Visibility, security tool overload and manual reporting are cited as top concerns by UK security leaders, a report reveals Continue Reading

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• Warwick Ashford, Senior analyst

Converged security takes centre stage at IFSEC

The importance and benefits of combining physical and cyber security was underlined in the opening session of the 2019 IFSEC security conference Continue Reading

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• Warwick Ashford, Senior analyst

Asco breaks silence on ransomware attack

A week after reportedly being hit by a ransomware attack, Belgium-based mechanical equipment manufacturer Asco has finally provided some details Continue Reading

Inside F5’s cyber security playbook

F5 Networks' CISO talks up measures that the application delivery and security specialist is employing to fend off cyber attackers that come knocking on its doors Continue Reading

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• Aaron Tan, Informa TechTarget

Innovation drives Nominet to cyber security

Embracing an innovation strategy for a mature organisation led domain name registry Nominet to found a cyber security business based on its core expertise, its CEO tells London Tech Week Continue Reading

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• Warwick Ashford, Senior analyst

CW Europe: Why are Dutch companies slow to take advantage of the IoT?

Many organisations in the Netherlands are missing out on the benefits of the internet of things because they lack awareness of its potential. Also read why construction of Apple's first non-US datacentre has halted in Denmark, and why some scientists have raised questions about the effects of 5G mobile phone radiation on public health. Continue Reading

AI-enabled cyber attacks a reality soon, warns Mikko Hypponen

Technology continues to shape human conflict and artificial intelligence will be no exception, so business needs to up its ability to detect attacks and respond, says security expert Continue Reading

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• Warwick Ashford, Senior analyst

Cisco shows off AI-driven network analysis at customer event

New tools to help IT departments better understand network behaviour and predict potential problems were among a series of announcements made on the opening day of Cisco Live in the US Continue Reading

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• Alex Scroxton, Security Editor

MP brands Huawei exec a ‘moral vacuum’ as operators demand 5G clarity

Huawei chief security officer John Suffolk faces tough questions from parliament’s Science and Technology Select Committee over the firm’s links to the Chinese government Continue Reading

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• Alex Scroxton, Security Editor

Implementing Dmarc a top priority for UK

Basic email security should be a top priority for UK firms, followed by reducing third-party web exposure and monitoring data flows leaving the enterprise, a Rapid7 study reveals Continue Reading

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• Warwick Ashford, Senior analyst

Large firms look to zero-trust security to reduce cyber risk

In the face of increasing cyber breach risk as organisations move to hybrid multi-cloud IT environments, just over half of large firms in Europe are planning a zero-trust approach to security Continue Reading

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• Warwick Ashford, Senior analyst

NotPetya offers industry-wide lessons, says Maersk’s tech chief

There are several key industry-wide lessons to be learned from the NotPetya attack in 2017, according to the information chief at one of the companies most heavily impacted Continue Reading

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• Warwick Ashford, Senior analyst

How ASEAN firms are using AI to combat cyber threats

Artificial intelligence tools are becoming a vital part of the security arsenal for organisations and cyber criminals alike Continue Reading

By

• Ai Lei Tao

Joining the dots to deliver effective cyber security

In too many organisations, cyber security is dislocated and siloed. Security chiefs need to take a more joined-up approach, but that is likely to mean a rethink of how the security team operates Continue Reading

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• Ed Tucker, Human Firewall

DNS – a security opportunity not to be overlooked, says Nominet

Domain name system data is the best-kept secret for eliminating network cyber threats, Nominet tells Infosecurity Europe attendees Continue Reading

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• Warwick Ashford, Senior analyst

Businesses investing blindly in cyber security

Businesses need to find out what their real cyber risks and weaknesses are before investing in new technologies, says ethical hacker Continue Reading

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• Warwick Ashford, Senior analyst

Beware of security blind spots in encrypted traffic

The growth of encrypted traffic has put the spotlight on intrusion prevention systems that help to surface cyber attacks conducted under the cloak of network encryption Continue Reading

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• Aaron Tan, Informa TechTarget

2.3 billion business and consumer data files exposed online

In the year since the GDPR compliance deadline, the number of data files exposed online without adequate protection is up more than 50% due to misconfigured security controls, report reveals Continue Reading

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• Warwick Ashford, Senior analyst

Turla APT group beefs up cyber attack tool

An advanced persistent threat cyber espionage group has improved its tools to attack diplomatic targets, making their activities more difficult to detect and block Continue Reading

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• Warwick Ashford, Senior analyst

Lapse in LinkedIn security certificate update

A lapse in the update of LinkedIn’s security certificate has once again underlined the importance of keeping track to avoid disruptions and phishing attacks, and how even big players are failing to get it right Continue Reading

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• Warwick Ashford, Senior analyst

Security Think Tank: Effective IT segregation must involve the business

What are the security benefits and challenges of segregating IT environments, and how best are these challenges overcome? Continue Reading

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• RV Raghu, ISACA

US grants Huawei stay of execution

US Commerce Department temporarily restores Huawei’s ability to maintain its existing networks and smartphone user base Continue Reading

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• Alex Scroxton, Security Editor

Security Think Tank: In-app segregation more intelligent and permissive

What are the security benefits and challenges of segregating IT environments, and how best are these challenges overcome? Continue Reading

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• Simon Persin, Turnkey Consulting

Security Think Tank: IT asset separation is a risk-based decision

What are the security benefits and challenges of segregating IT environments, and how best are these challenges overcome? Continue Reading

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• Deshini Newman, (ISC)²

Google cuts off Huawei from Android ecosystem

Google decision follows an executive order signed by President Trump, but Huawei insists US businesses and consumers will be the real losers Continue Reading

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• Alex Scroxton, Security Editor

Security Think Tank: Challenges of segregation

What are the security benefits and challenges of segregating IT environments, and how best are these challenges overcome? Continue Reading

By

• Mike Gillespie

Vulnerability assessment done. Now what?

Vulnerability assessment establishes the current state of an organisation’s cyber security, but to meet industry best practices, companies should go beyond that to achieve continuous improvement Continue Reading

By

• Sam Bocetta

Trump bans ‘adversary’ tech from US telecoms in blow at Huawei

US president announced ban on telecoms equipment from designated “adversary” states, including China Continue Reading

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• Brian McKenna, Enterprise Applications Editor

Security Think Tank: Proper segregation is more important than ever

What are the security benefits and challenges of segregating IT environments, and how best are these challenges overcome? Continue Reading

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• Emma Bickerstaffe, Information Security Forum (ISF)

APAC firms on the back foot in cyber security

Most Asia-Pacific organisations did not consider cyber security until after their digital transformation projects had begun, new survey finds Continue Reading

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• Aaron Tan, Informa TechTarget

Security Think Tank: How to realise the benefits of security zoning

What are the security benefits and challenges of segregating IT environments, and how best are these challenges overcome? Continue Reading

By

• Paddy Francis

Security Think Tank: Benefits and challenges of security segmentation

What are the security benefits and challenges of segregating IT environments, and how best are these challenges overcome? Continue Reading

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• Maxine Holt, Omdia

Privileged access management moving to cloud

Survey shows nearly half of information security professionals are either planning to move privileged access management to the cloud or are exploring the possibility Continue Reading

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• Warwick Ashford, Senior analyst

Zero trust: A 21st century security model

Traditional corporate security models date back to a time when there were fewer, lower-level threats, but a zero trust model is better suited to the 21st century, according to the originator of the idea Continue Reading

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• Warwick Ashford, Senior analyst

Huawei furore leads inevitably to a global polarisation of the tech sector

The sacking of defence minister Gavin Williamson is another indication of how technology is influencing politics, and vice versa. While his crime was to leak details from a national security ... Continue Reading

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• Bryan Glick, Editor in chief

Defence secretary sacked over Huawei leak

Defence secretary Gavin Williamson has been sacked after leaking confidential discussions over the use of Huawei networking equipment Continue Reading

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• Alex Scroxton, Security Editor

Get more proactive on cyber security, says ex Europol chief

Business needs to get more proactive, collaborative, resilient and analytical to manage cyber risks posed by cyber criminals down to acceptable levels, says former Europol chief Continue Reading

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• Warwick Ashford, Senior analyst

Huawei leak inquiry launched

Cabinet secretary Mark Sedwill has instituted an inquiry aimed at discovering who leaked confidential discussions about UK mobile operators’ use of Huawei in their future 5G networks to the press Continue Reading

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• Alex Scroxton, Security Editor

GDPR cases drive bigger budgets for Nordic regulators

High-profile General Data Protection Regulation cases in Finland and Sweden have increased the workload for regulators, which are to receive an increase in funding Continue Reading

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• Gerard O'Dwyer

No final decision taken on Huawei 5G ban, government claims

Culture secretary tells MPs that a final decision on use of Huawei in UK 5G networks has not been taken, and says government is taking the leak of confidential discussions at the National Security Council very seriously Continue Reading

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• Alex Scroxton, Security Editor

NCSC looks to industry to scale Active Cyber Defence

The national cyber security agency is calling on wider government organisations as well as industry to help scale automated cyber attack blocking systems country-wide Continue Reading

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• Warwick Ashford, Senior analyst

PM May approves Huawei for use in 5G networks despite opposition

The UK’s National Security Council has approved the use of Huawei’s networking equipment in parts of the country’s 5G mobile networks in spite of widespread opposition Continue Reading

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• Alex Scroxton, Security Editor

TfL suspends Wi-Fi service as Extinction Rebellion spreads

Transport for London has cut off its public Virgin Media Wi-Fi service to disrupt climate change protests Continue Reading

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• Alex Scroxton, Security Editor

Wipro admits to potential breach to employee accounts by phishing attack

Indian IT services company Wipro is investigating a phishing attack, which hit some staff email accounts and launched attacks on customer environments Continue Reading

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• Karl Flinders, Chief reporter and senior editor EMEA

Huawei cyber security chief John Suffolk: It’s not our culture to be aggressive

John Suffolk, global cyber security and privacy officer at China-based telecoms equipment supplier Huawei, tells Huawei Analyst Summit growth is the best answer to US criticism Continue Reading

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• Brian McKenna, Enterprise Applications Editor

How Palo Alto Networks fends off its cyber adversaries

Palo Alto Networks CIO Naveen Zutshi talks up the company’s approach in keeping threat actors at bay Continue Reading

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• Aaron Tan, Informa TechTarget

Zero trust is about more than products

The zero trust security model is more than just products and network segmentation, it’s an architectural design principle with identity at its core that needs to be applied enterprise-wide, says KuppingerCole Continue Reading

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• Warwick Ashford, Senior analyst

Using data science at Sainsbury’s

In this week’s Computer Weekly, we talk to one of the UK’s leading retailers, Sainsbury’s, about its data science strategy and how it helps the firm to better understand customers. We take a detailed look at the evolution of the business intelligence market and the impact of big data. And we find out how simulated disaster management can tackle the security skills gap. Read the issue now. Continue Reading

Huawei ban will cost UK plc £6.8bn, delay 5G

If the UK government decides to impose tighter restrictions, or an outright ban on the use of Huawei in national 5G networks, the country faces severe consequences, according to a report Continue Reading

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• Alex Scroxton, Security Editor

Enhanced Wi-Fi cuts costs to maximise efficiency at Dorset school

The need for cost-effective, manageable wireless infrastructure without additional annual licence fees drove Lytchett Minster School’s decision to upgrade its on-site network with TP-Link Continue Reading

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• Alex Scroxton, Security Editor

Akamai to open second traffic scrubbing centre in Australia

New centre in Melbourne will meet growing demand for scrubbing services to mitigate the impact of distributed denial of service attacks in Australia Continue Reading

By

• Beverley Head

Huawei reports record numbers despite tumultuous year

Huawei has become one of the world’s largest technology companies by revenue, suggesting the accusations over its ties to the Chinese government are failing to have much impact Continue Reading

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• Alex Scroxton, Security Editor

The nightmare driving test – making driverless cars safe

In this week’s Computer Weekly, we talk to AI experts about the challenges of teaching autonomous vehicles how to drive safely in often extreme environments, and how deep learning simulations can help. Our latest buyer’s guide looks at business intelligence and analytics technologies. And we examine the implications of the EU’s controversial new copyright laws. Read the issue now. Continue Reading

Singapore government to review data security in public sector

A high-level committee comprising ministers and private sector security experts will review data security practices and recommend measures to better protect citizens’ data Continue Reading

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• Aaron Tan, Informa TechTarget

Huawei making no progress on addressing security concerns

Huawei has made no material progress on addressing the issues identified last year by the NCSC, according to the latest highly critical report from its HSCEC Oversight Board Continue Reading

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• Alex Scroxton, Security Editor

Encryption adoption driven by new tech and compliance

The adoption of encryption is at its highest level yet, driven by the need to protect data generated by new digital initiatives, but still less than half of organisations are applying it consistently across the enterprise Continue Reading

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• Warwick Ashford, Senior analyst

BT switches on quantum network link at Adastral Park

BT has opened its quantum network link between its Adastral Park research base and the UK Quantum Network node at the University of Cambridge Continue Reading

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• Alex Scroxton, Security Editor

UK government at odds over Huawei threat

The chair of the Science and Technology Committee has criticised the government’s vague response to concerns about Huawei’s activities in the UK Continue Reading

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• Alex Scroxton, Security Editor

Growing board focus on cyber risk challenges current thinking

As digital transformation continues to drive change in the business and risk landscape, business and cyber security leaders need to improve discussions around this topic Continue Reading

By

• Marcus Alldrick

CW APAC: Buyer's guide to cloud security

When putting data in the cloud, companies must understand how it is protected – and not assume that security is all taken care of. In this buyer's guide, Computer Weekly offers advice on making cloud security choices, looks at how to guard against DDoS attacks, and finds out Amazon's approach to building secure cloud products. Continue Reading

How traffic scrubbing can guard against DDoS attacks

Although most scrubbing services can help fend off distributed denial of service attacks, a more comprehensive mitigation strategy is required to remain unscathed. Continue Reading

Security Think Tank: Is it true you can't manage what you don't measure?

What should be the key cyber security risk indicator for any business? Continue Reading

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• Vladimir Jirasek, Foresight Cyber

Vodafone defends its use of Huawei as 5G trials go live

As Vodafone begins trials of a live 5G service in Bristol, Cardiff and Liverpool, the operator’s CTO and general counsel have defended their use of Huawei equipment in Vodafone’s network and challenged its detractors to produce evidence of spying Continue Reading

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• Alex Scroxton, Security Editor

How aid workers are using encrypted communications to stay safe in conflict zones

Often operating in volatile conflict zones, aid workers are frequently turning to encrypted communication services to protect each other Continue Reading

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• Sebastian Klovig Skelton, Data & ethics editor

US government ban unconstitutional, says Huawei

Huawei’s lawsuit accuses Washington of violating the US Constitution by banning it from government contracts Continue Reading

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• Alex Scroxton, Security Editor

Singapore can now certify security products based on Common Criteria

The city-state is has attained the status of a Certificate Authorising Nation, enabling it to evaluate and certify security products under the Common Criteria standard Continue Reading

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• Aaron Tan, Informa TechTarget

What are the CDN options for enterprises?

We look at how content delivery networks can give your organisation’s web presence a literal edge Continue Reading

By

• Rene Millman

Supplier consolidation tops infosec goals for 2019

Supplier consolidation, collaboration between networking and security teams, and security awareness are the top priorities for information security professionals trying to prepare for the unknown, annual benchmark study shows Continue Reading

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• Warwick Ashford, Senior analyst

Cyber power needs wider discussion, says GCHQ director

The topic of cyber power needs wider discussion, says GCHQ head in a speech about the opportunities of digital innovation such as 5G, as well as the accompanying complexity and risk, with particular mention of China and Huawei Continue Reading

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• Warwick Ashford, Senior analyst

US may cut off countries that use Huawei in 5G networks

US secretary of state Mike Pompeo has said America may scale back or cut military and diplomatic ties with countries that use Huawei equipment in national 5G networks Continue Reading

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• Alex Scroxton, Security Editor

Thales to sell nCipher to Entrust Datacard

Thales eSecurity has announced that it is to sell HSM specialist nCipher, the UK-based encryption firm it acquired in 2008, after spinning it out as a separate business Continue Reading

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• Warwick Ashford, Senior analyst

IT Priorities 2019: Security concerns top agenda for network buyers again

The ability to gain visibility into what is happening on enterprise networks has once again topped the agenda for network managers and buyers, according to the latest Computer Weekly/TechTarget IT Priorities survey Continue Reading

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• Alex Scroxton, Security Editor

MWC 2019: Huawei claims massive lead on 5G readiness

At a pre-Mobile World Congress event in London, Huawei’s Ryan Ding shared details of the firm’s rapidly expanding 5G mobile portfolio, and laid into his competitors Continue Reading

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• Alex Scroxton, Security Editor

UK naïve to think China won’t try to exploit Huawei

A think-tank report has branded the UK government naïve at best, irresponsible at worst, over its use of Chinese networking equipment in critical national infrastructure Continue Reading

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• Alex Scroxton, Security Editor

Cybersecurity needs both psychologists and field marshals

Many cybersecurity professionals like military analogies. Indeed, some security pros are ex-military. But after a recent security exercise involving IBM’s new lorry-mounted SOC (security operations ... Continue Reading

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• Bryan Betts, Freeform Dynamics

Huawei’s Ren Zhengfei: US won’t crush us

Huawei CEO Ren Zhengfei has taken a more combative stance in the ongoing row over the firm’s alleged links to the Chinese intelligence services Continue Reading

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• Alex Scroxton, Security Editor

NCSC signals UK may take softer line on Huawei

The UK’s National Cyber Security Centre suggests Huawei will be allowed to form core elements of the country’s 5G mobile network infrastructure after all Continue Reading

By

• Alex Scroxton, Security Editor

What are the pros and cons of machine learning in network security?

The predictive nature of machine learning can benefit network security strategies. But it can also benefit those looking to break through secure network barriers. Continue Reading

By

• David Jacobs, The Jacobs Group

A guide to choosing cloud-based security services

Cloud-based security services can help organisations with a growing cloud footprint to reduce cost and address the manpower crunch in cyber security Continue Reading

By

• Aaron Tan, Informa TechTarget

Data breaches in Australia show no sign of abating

Australia’s privacy watchdog recorded over 800 cases of data breaches, nearly one year into the country’s mandatory data breach notification regime Continue Reading

By

• Beverley Head

Huawei: We are not spying on the UK

Huawei’s Ryan Ding tells the British government that the company has never, and will never, use its technology to assist the Chinese intelligence services Continue Reading

By

• Alex Scroxton, Security Editor

Cisco Live Europe: Intent-based networking meets the IoT head-on

Networking and communications technology supplier Cisco plans to bring intent-based networking techniques to bear on the internet of things Continue Reading

By

• Alex Scroxton, Security Editor

How traffic scrubbing can guard against DDoS attacks

Although most scrubbing services can help fend off distributed denial of service attacks, a more comprehensive mitigation strategy is required to remain unscathed Continue Reading

By

• Ai Lei Tao

How a Windows antimalware tool helps endpoint security

The Windows Defender Antivirus program was updated to include sandbox network security. Learn why this is so important and why security professionals have been asking for it. Continue Reading

By

• Nick Lewis

UK cyber security agency investigates DNS hijacking

NCSC is probing the large-scale DNS hijacking campaign that has reportedly affected government and commercial organisations worldwide, and has issued defence advice Continue Reading

By

• Warwick Ashford, Senior analyst

Vodafone suspends use of Huawei hardware

Vodafone’s UK CEO has said the operator will ‘pause’ its use of Huawei hardware for the foreseeable future Continue Reading

By

• Alex Scroxton, Security Editor

Chinese government grants BT new powers

Enhanced operating licences improve telco’s ability to work with customers in China Continue Reading

By

• Alex Scroxton, Security Editor

Thales eSecurity spins out nCipher

After just over a decade, Thales eSecurity has announced that it has spun out HSM specialist nCipher, the UK-based encryption firm it acquired for $100m in 2008 Continue Reading

By

• Warwick Ashford, Senior analyst

MPs challenge Huawei over spying allegations

The chair of the cross-bench Science and Technology Committee has written to Huawei seeking answers over its activities in the UK Continue Reading

By

• Alex Scroxton, Security Editor

US issues emergency directive to halt DNS hijacking

US government agencies have been given 10 days to complete a four-step action plan to stop DNS hijacking attacks Continue Reading

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• Warwick Ashford, Senior analyst