Network security management

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

By

• 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• Brian McKenna, Senior Analyst, Business Applications

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

By

• Aaron Tan, 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• Aaron Tan, 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• Aaron Tan, 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• 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

By

• 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, 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

By

• Warwick Ashford, Senior analyst

Moving beyond network boundaries

In this week’s Computer Weekly, we look at how businesses are adapting to the challenges of perimeterless network security. We examine how digital transformation is bringing increased complications for identity and access management (IAM). And we ask if public cloud providers are becoming a threat to the funding model for open source software. Read the issue now. Continue Reading

Public procurement key to cyber security

Using public procurement as a means of boosting cyber security is the top recommendation for 2019, according to a report based on expert views Continue Reading

By

• Warwick Ashford, Senior analyst

Break free from traditional network security

Highly connected businesses put pressure on traditional network security. We look at how corporate networks are breaking out of their boundaries Continue Reading

By

• Cliff Saran, Managing Editor

Security Think Tank: Cloud tech helps to protect advanced networks

How can organisations combine software-defined networking, containerisation and encryption to prevent rogue code from running freely across a corporate network? Continue Reading

By

• Greg Temm

CenturyLink opens Singapore SOC amid security services boom

US telco’s second Asia-Pacific security operations centre in Singapore is one of eight globally as it bids to carve a slice of the security services market Continue Reading

By

• Aaron Tan, TechTarget

Millions of industrial remote controllers open to attack

Millions of industrial remote controllers are open to cyber attack because of vulnerabilities in the radio frequency technology used, a study has revealed Continue Reading

By

• Warwick Ashford, Senior analyst

Security Think Tank: Apply different techniques to safeguard against rogue code

How can organisations combine software-defined networking, containerisation and encryption to prevent rogue code from running freely across a corporate network? Continue Reading

By

• Ramsés Gallego, Isaca

Security Think Tank: Combine SDN, containerisation and encryption to halt rogue code

How can organisations combine software-defined networking, containerisation and encryption to prevent rogue code from running freely across a corporate network? Continue Reading

By

• Mary-Jo de Leeuw, (ISC)2

Security without borders

Perimeterless security offers a way to secure each point of connectivity and every device, rather than relying on perimeter protection Continue Reading

By

• Stuart Burns

Security Think Tank: How to use SDN, containers and encryption – and some warnings

How can organisations combine software-defined networking, containerisation and encryption to prevent rogue code from running freely across a corporate network? Continue Reading

By

• Petra Wenham

Security Think Tank: The security role of SDN, containers, encryption and SDP

How can organisations combine software-defined networking, containerisation and encryption to prevent rogue code from running freely across a corporate network? Continue Reading

By

• Paddy Francis

Can we live without passwords?

Can you imagine a future in which we can be secure online without having to remember an unwieldly list of passwords? Solutions are emerging that could make passwords redundant, but there will be other security problems to resolve Continue Reading

By

• Bruno Halopeau & Adrien Ogee

Top 10 network stories of 2018

2018 was the year when software-defined networking, and more specifically software-defined WANs, took centre stage. We look back at a transformative year for the world of the network manager Continue Reading

By

• Alex Scroxton, Security Editor

Malwarebytes: Fileless ransomware an emerging threat for U.S.

A new Malwarebytes report examines Sorebrect, a fileless ransomware threat that's been detected in the U.S. this year, as well as with three other fileless attacks. Continue Reading

By

• Casey Clark, TechTarget

Top 10 IT security stories of 2018

Here are Computer Weekly’s top 10 IT security stories of 2018 Continue Reading

By

• Warwick Ashford, Senior analyst

APAC cyber security landscape to be more tumultuous in 2019

Amid growing cyber threats, the Asia-Pacific cyber security landscape will not get any rosier in 2019 unless organisations start shoring up their cyber hygiene Continue Reading

By

• Aaron Tan, TechTarget

Mobile security needs a rethink for the 5G era

A report released through the government’s 5G Testbeds and Trials programme has recommended the UK rethink its mobile security strategy Continue Reading

By

• Alex Scroxton, Security Editor

Broadband coverage improved through 2018, says Ofcom

Ofcom’s annual Connected Nations report reveals that the number of people who cannot receive a 10Mbps broadband connection has halved Continue Reading

By

• Alex Scroxton, Security Editor

Security Think Tank: Smart botnets resist attempts to cut comms

As attackers begin to use multiple command and control systems to communicate with backdoors and other malware, how can organisations ensure that they detect such methods and that all C&C systems are removed, including "sleepers" designed to be activated at a future date Continue Reading

By

• Raef Meeuwisse

Security Think Tank: Strategies for blocking malware comms

As attackers begin to use multiple command and control systems to communicate with backdoors and other malware, how can organisations ensure that they detect such methods and that all C&C systems are removed, including “sleepers” designed to be activated at a future date? Continue Reading

By

• Greg Temm

Security Think Tank: Prevention and detection key to disrupting malware comms

As attackers begin to use multiple command and control systems to communicate with backdoors and other malware, how can organisations ensure that they detect such methods and that all C&C systems are removed, including “sleepers” designed to be activated at a future date? Continue Reading

By

• Simon Persin, Turnkey Consulting

Security Think Tank: Severing C&C comms is key, but complex

As attackers begin to use multiple command and control systems to communicate with backdoors and other malware, how can organisations ensure that they detect such methods and that all C&C systems are removed, including “sleepers” designed to be activated at a future date? Continue Reading

By

• Emma Bickerstaffe, Information Security Forum (ISF)

O2 expected to pursue Ericsson for compensation over 24-hour stoppage

Mobile network operator could seek up to £100m in damages from its supplier, which failed to update expired software certificates, causing a day-long outage Continue Reading

By

• Alex Scroxton, Security Editor

What does the 802.11ax wireless standard mean for your network?

The publication of the 802.11ax standard will pave the way for the next generation of wireless technology, but what does it mean for enterprise networks? Continue Reading

By

• Peter Ray Allison

O2 outage highlights importance of software certificate audits

A major outage on the O2 4G mobile network was caused by an expired certificate and could easily have been avoided, it has emerged Continue Reading

By

• Alex Scroxton, Security Editor

Security Think Tank: How to tool up to catch evasive malware comms

As attackers begin to use multiple command and control systems to communicate with backdoors and other malware, how can organisations ensure that they detect such methods and that all C&C systems are removed, including “sleepers” designed to be activated at a future date? Continue Reading

By

• Paddy Francis

Fileless malware surge, warns Malwarebytes report 

Data from millions of consumers reveals an uptick in fileless malware and other new-generation malware that calls for a new cyber security approach, report reveals Continue Reading

By

• Warwick Ashford, Senior analyst

China demands release of arrested Huawei CFO

The Chinese government has called for the release of Huawei chief financial officer Meng Wanzhou, who was detained in Canada at the weekend Continue Reading

By

• Alex Scroxton, Security Editor

Software failure paralyses O2’s 4G network

O2 is racing to fix a major outage on its 4G network that has left millions of mobile subscribers without access to data services Continue Reading

By

• Alex Scroxton, Security Editor

BT moves to strip Huawei kit from EE’s network

Telco will remove Huawei’s networking equipment from the core of EE’s 4G mobile network Continue Reading

By

• Alex Scroxton, Security Editor

Symantec unveils AI-based protection for critical infrastructure

Cyber security firm has unveiled what it claims to be the industry’s first neural network to protect critical infrastructure from USB-borne malware attacks Continue Reading

By

• Warwick Ashford, Senior analyst

What are the differences between network security vs. cybersecurity?

IT groups need to consider varying layers of security. For instance, the similarities and differences between cybersecurity and network security are closely entwined. Continue Reading

By

• Mike Jude, Stratecast/Frost & Sullivan

The future of network-connected device security

The proliferation of poorly secured network-connected devices has prompted the UK government to publish new best practice guidelines. Do these go far enough? Continue Reading

By

• Peter Ray Allison

What are today's top 3 network security challenges?

A significant shortage of cybersecurity staff, poorly configured firewalls and unmanaged end-user mobile devices are some of the top network security threats. Continue Reading

By

• Amy Larsen DeCarlo, GlobalData

How does Thanatos ransomware decryptor tool restore data?

Cisco Talos' Thanatos ransomware decryptor can recover files affected by new ransomware that won't decrypt ransomed files even when a ransom has been paid. Continue Reading

By

• Nick Lewis

Securing the SD-WAN: The next network challenge

Every time an enterprise weighs up whether or not to try SD-WAN, security is an essential part of the picture Continue Reading

By

• Christian Annesley

Why is hiring a government chief security officer such a tricky business?

Security bosses and CIOs weigh in on why they think the government is struggling to recruit a chief security officer Continue Reading

By

• Sooraj Shah

CW ASEAN: Blockchain is no ‘magic wand’ for security

Blockchain is all the rage, although the technology is so much more than just about bitcoin and cryptocurrencies. In this issue of CW ASEAN, we examine how blockchain is being applied in cyber security, and whether the technology is really as secure as claimed by its proponents. Read the issue now. Continue Reading

It’s complicated: How enterprises are approaching IAM challenges

Identity and access management challenges are evolving with digital transformation. Computer Weekly explores some of the ways organisations are ensuring the right people gain the right access to the right resources Continue Reading

By

• Christian Annesley

Norway’s IT industry must tackle security vulnerabilities

Report reveals growing threat posed by “hostile foreign actors” against Norway’s IT systems and critical national infrastructure Continue Reading

By

• Gerard O'Dwyer

APAC firms warm up to SD-WAN to solve networking woes

A third of enterprises in the APAC region have already deployed SD-WAN at most of their sites, while 55% are in the process of doing so, a study shows Continue Reading

By

• Aaron Tan, TechTarget