Network Security Section

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Cisco to Acquire OpenDNS for $635 Million

After previously investing in OpenDNS, Cisco decides it wants the whole company.

Big Security Breaches and How Big Data Can Prevent Them

Security threats are evolving. Combating them demands that enterprise information security professionals and perspectives evolve, too.

Cisco Brings TrustSec to ACI in Bid to Enable Network as a Security Sensor

Cisco is expanding its security efforts to make the entire network a platform for security.

Cisco Bringing Group Policy to OpenStack [VIDEO]

Dave Ward, Development CTO & Chief Architect at Cisco, discusses the networking challenges and opportunities of OpenStack.

Security Challenges of the Internet of Things

The IoT's lack of standardized protocols and new traffic flows complicate administrators’ security efforts.

Defend Against the Security Threats of 2015: Exclusive New Research

Learn more about protecting enterprise data with exclusive research and more.

Juniper Upgrades SRX5000 Security Gateways

Juniper security gateway hardware and software get updated. Find out what's new and what's improved.

VMware Leverages NSX for Mobile, VDI Control

NSX can now be used to provide micro-segmentation for additional user security and control on mobile and virtual desktops.

Mobile Device Security Practices Vary by Age and Income: Report

New report from Aruba Networks sheds light on some poor practices for network security that could be putting enterprises at risk.

Review: hopTo Work Simplifies and Secures BYOD

hopTo Work enables BYOD and mobility by bringing a touch-enabled, secure Windows app experience to iOS and Android devices. Frank Ohlhorst reviews.

Opinion: SMBs Aren't Safe from Security Breaches

Small and niche businesses are at risk of security breaches--and they often have more to lose than big corporations.

Anthem Could Face Legal Fallout from Hack

Experts say that Anthem's lack of encryption doesn't matter. Find out why they might be wrong in our legal analysis.

Juniper Takes $850 Million Charge on Security Business

Juniper reports its full year 2014 financial results, with security taking a big hit.

Michael Chertoff Examines the Anatomy of Cybersecurity

Former Homeland Security chief Michael Chertoff broke down what it takes to manage data security risks.

Cisco Acquires Neohapsis, Expanding Security Services

Privately-held Neophasis will bring Cisco security services for risk management and compliance.

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