Tag Archive for: Contributor

IDG Contributor Network: The fight to defend the Internet of Things

The Internet has entered a new chapter called the Internet of Things (IoT). It follows the fixed-Internet era characterized by connected PCs and laptops through the 1990s, and builds on the mobile-Internet era spearheaded by the proliferation of smartphones during the first two decades of this century. This new chapter has a new set of challenges and opportunities because it involves a broader diversity of devices — ranging from connected light bulbs, smart gas meters and smart speakers, to IP monitoring cameras, smart watches, drones, and robots. And while the connectivity and compute requirements of these IoT devices vary widely, they all have a common need: strong security.

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Network World Security

IDG Contributor Network: When SD-WAN is more than SD-WAN

As the SD-WAN market has matured, one thing has become very clear: SD-WAN will not exist on its own. The technology is merging with other networking technologies, ultimately becoming a feature of a much larger bundle. While it may be too early to say what this “new thing” will be, the rough contours are emerging.

Predominantly, we’re seeing security and SD-WANs merge. Just consider some of the activity:

  • Velocloud recently announced its SD-WAN Security Technology Partner Program to integrate with other security vendor’s products.
  • Viptela (soon to be Cisco), Silver Peak, Velocloud and others have long (well, long in the SD-WAN sense) touted integration with security vendors using service chaining.
  • Cato Networks built its own integrated security and networking stack in the cloud.
  • Masergy bundles SD-WAN (Silver Peak and its own technology) with third-party security services in the cloud.

But what’s missing in many of these integrated offerings is the completeness of the edge solution. Companies need more than just an SD-WAN in branch offices. They need firewall, IPS, anti-malware, URL filtering and anti-virus for security. Internally, networking calls for Active Directory, DHCP, DNS, and print services. Externally, the edge may need WAN optimization, bandwidth management, QOS, traffic balancing, and, yes, SD-WAN.

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Network World Security

IDG Contributor Network: Top 5 InfoSec concerns for 2017

Cloudbleed, WannaCry, ransomware, hackers. Each and every day, it seems, the tech community wakes up to news of another attack on data security and privacy. As IT professionals, we spend our days working to the best of our knowledge and ability to keep company information secure. Some days, however, when news of new attacks hit, it can feel like we’ll never get ahead. As soon as we learn one method of protection, the hackers have invented a new workaround.

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Network World Security

IDG Contributor Network: Learn What NIST’s Cybersecurity Framework Can Do For You

The meteoric rise of cybercrime has caught many organizations unawares. Malware has spread from PCs to smartphones, phishing scams have grown more sophisticated, and ransomware is running rampant.

You can hire hackers and botnets, or buy cybercrime software, complete with technical support, all too easily. The rapidly expanding Internet of Things is woefully insecure, creating many more access points that can be exploited by hackers.

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Network World Security