Tag: Network Security
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Hackers leverage flaw in Cisco switches to hit Russian, Iranian networks
The proof-of-concept exploit code for a vulnerability affecting many Cisco switches has been leveraged by vigilante hackers to mess with …
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Hackers attack networks of several countries including Iran and leave the image of a US Flag on screens
Hackers have attacked networks in a number of countries including data centers in Iran where they left the image of a U.S. flag on screens …
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Vigilante hackers strike Russia and Iran Networks exploiting Cisco CVE-2018-0171 flaw
Last week, the hacking crew “JHT” launched a hacking campaign exploiting Cisco CVE-2018-0171 flaw against network infrastructure in …
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Strengthening Cybersecurity’s Weakest Links With Deep Network Insights
Like a chain forged of steel, cybersecurity is only as strong as its weakest link. But how can we gain visibility into where these …
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Analyze VPC Flow Logs for Security and Performance
The logs capture important information about the IP traffic to and from network interfaces, subnets and VPCs in the AWS infrastructure. …
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How to Design a Safer DNS
With domain name systems facing increased threats from hackers and other nefarious actors trying to profit off someone else’s loss, …
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A Siri for Network Security: How Chatbots Can Enhance Business Agility
For example, getting an answer to the simple question “Is network traffic currently allowed from this specific server to another specific …
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First Impressions: Norton Core And The Future Shape Of Home Network Security
Even technology “experts” like myself can make boneheaded decisions—but at least I learn from them. My epiphany, learned the hard …
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How to Ruin TLS Security
TLS may be the backbone of internet security today, but it’s remarkably easy to misconfigure. There are three ways folks usually go about …
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The Lost Stages of Cybersecurity
Ransomware viruses, cryptojacking malware, phishing apps, etc. are increasingly showing us what they can do and how we are often helpless …
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Put ‘er There Pal! Or, TLS Handshaking
So TLS is the backbone of internet encryption protocols today. Whenever you’re building a system, there’s no point in really looking at …
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A Look Under the (TLS) Hood
TLS v.1.2 is the defacto standard for encrypted communications today. There are other protocols, like IPSEC, or even TLS v.1.3, but TLS …
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