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  International security team shoots down second Hlux/Kelihos botnet

  A team of security experts cooperating globally say they've disabled a large botnet of about 110,000 remotely controlled infected machines dubbed HLux.B/Kelihos.B by interfering in its peer-to-peer connections in a "poisoning" process to sinkhole them, cutting off the botnet's central control point.

  By Ellen Messmer | 29 March, 2012 03:23

  Tags: botnet, dell, Hlux.B; Kelishos, Intel, kaspersky lab, Microsoft, network security, security, Wide Area Network

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  The ultimate tips box

  Got problems with insider threats? Need help securing your wireless LAN because of employees bringing their own devices on to your network? Know how to protect your Android device?

  By Ryan Francis | 22 February, 2012 10:42

  Tags: cloud computing, Configuration / maintenance, Data Center, freemium, hardware systems, internet, LAN & WAN, networking, network security, security, tips, tricks, wireless, WLANs, WLANs / Wi-Fi

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  Download InfoWorld's Malware Deep Dive report

  If malware were biological, the world would be in the grip of the worst pandemic in history. In 2009, more than 25 million unique malware programs were identified, more than all the malware programs ever created in all previous years. No one need wonder what all that malware is trying to do: It's trying to steal money -- through data theft, bank transfers, stolen passwords, or swiped identities.

  By InfoWorld staff | 16 February, 2012 01:43

  Tags: antispam, anti-spam, antivirus, anti-virus, Endpoint Protection, freemium, malware, network security, phishing, security, Security Management, social engineering

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  Building an IDPS without big iron

  This vendor-written tech primer has been edited by Network World to eliminate product promotion, but readers should note it will likely favor the submitter's approach.

  By Livio Ricciulli, president and chief scientist at MetaFlows Inc. | 14 February, 2012 07:31

  Tags: BotHunter, cloud-based IDPS, cloud computing, data breach, flow monitoring, honeypots, IDPS, IDS, insider threat, internet, intrusion detection and prevention systems, Intrusion Prevention, IPS, log management, network security, OS fingerprinting, packet logging, SaaS, SaaS-based IDPS, security, Software as a service

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  Continuous Transaction Monitoring (CTM) protects financial integrity, even when network security inevitably fails

  This vendor-written tech primer has been edited by Network World to eliminate product promotion, but readers should note it will likely favor the submitter's approach.

  By Patrick Taylor, CEO of Oversight Systems | 14 February, 2012 06:28

  Tags: anonymous, continuous transaction monitoring, infrastructure management, management, networking, network security, Playstation, security, symantec

• Record patch Tuesday: What you need to know

  Today is the final Microsoft Patch Tuesday for 2010. It has been a busy year for Microsoft when it comes to security bulletins, and December is no exception as Microsoft closes out the year with a record 17 security bulletins. With only a week or so until many IT admins plan to kiss 2010 goodbye and break for the holidays, it is important to understand and prioritize the latest patches for quick implementation.

  By Tony Bradley | 15 December, 2010 07:13

  Tags: firewalls, Microsoft, network security, patches & drivers, security

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  13 security myths you'll hear - but should you believe?

  They're "security myths", oft-repeated and generally accepted notions about IT security that arguably are simply not true - in order words, it's just a myth. We asked security experts, consultants, vendors and enterprise security managers to share their favorite "security myths" with us. Here are 13 of them.

  By Ellen Messmer | 15 February, 2012 09:32

  Tags: bruce schneier, ddos, network security, security, SSL encryption

• Want better Wi-Fi? Five things you need

  Laptops used to be the only devices on the company's wireless network. But Wi-Fi has become a ubiquitous standard used by a host of devices -- including desktop PCs, laptops, netbooks, tablets, smartphones, printers, storage devices, and projectors.

  By Logan G. Harbaugh | 27 October, 2011 08:27

  Tags: Business Center, firewalls, management, networking, Network management, network security, security, wireless, WLANs / Wi-Fi

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  What cloud computing means for the real world

  There are more than a few critics of cloud computing, even at PCWorld; I'm probably one of them. But I've been turning over in my mind different perspectives on the cloud. I've tried to set aside the views of the IT executive, who seems to dominate the debate.

  By Keir Thomas | 05 February, 2011 11:53

  Tags: cloud computing, firewalls, Google, internet, Internet-based applications and services, network security, online security, security, Web-based Applications

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  How DRM could ensure cloud security

  Yet another survey is indicating that security is a big issue for those intending to take up cloud computing.

  By Keir Thomas | 04 February, 2011 05:53

  Tags: applications, cloud, cloud computing, data protection, digital rights management, encryption, firewalls, intellectual property, internet, Ipswitch, legal, network security, online security, open source, security, software

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  WikiLeaks: A case study in Web survivability

  In recent weeks WikiLeaks has been targeted by denial-of-service (DoS) attacks, had its hosting service shutdown, been bounced off of Amazon hosting, had its funding through PayPal, MasterCard and other sources shut down, and its leader arrested on sexual assault-related charges. The fact that WikiLeaks remains stubbornly and defiantly online holds some lessons for other sites when it comes to resilience and survivability.

  By Tony Bradley | 09 December, 2010 07:29

  Tags: firewalls, management, networking, Network management, network security, security, wikileaks

Whitepapers about network security

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  Webroot SecureAnywhere Endpoint Protection Cloud vs. Seven Traditional Endpoint Security Products

  PassMark Software® conducted objective performance testing on eight (8) security software products, on Windows 7 Ultimate Edition (64-bit) from December 2011 to January 2012. This report presents our results and findings as a result of performance benchmark testing conducted for these endpoint security products. The aim of this benchmark was to compare the performance impact of Webroot’s SecureAnywhere Endpoint Protection cloud product with seven (7) Traditional Endpoint Security competitor products.

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  Web Security Services: Delegating Security Responsibility to the Cloud

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  A Governance Guide for Hybrid SharePoint Migrations

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  Prepare Your Enterprise for the Mobile Revolution: Boost the Bottom Line with Mobile UC