CompTIA Security+

Linux Dominates Performance-based Computing Market Share Linux may be less susceptible to cyber-attacks because Windows presents such an attactive target by holding the majority of the desktop marketshare. However, Linux servers dominate the global market in some powerful ways. According to industry reports, Linux OSs comprise 100% of all supercomputers, and over 95% of the top 1 million web servers are running Linux. Linux runs on 90% of all cloud infrastructure and dominates the mobile phone market with > 80% of market share. Embedded operating systems, and RTOS for IoT devices? Again, Linux is by far the most popular OS of choice. If you want more interesting facts about Linux’s market presence, you can Read Nick Galov’s revealing 2021 comprehensive summary of Linux market penetration. Knowing how to conduct a Security Audit of a Linux system and services is very important indeed.  This most often includes whitelisting required applications and…

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Building Your IT Security News Pipeline

If you are responsible for securing a network, you should know that monitoring reliable IT security news is now critical to mitigating threats on your precious goods. Prioritizing that news landscape and rolling out a timely response is also critical to a solid recipe for security. While it is not realistic to expect security architects to have that kind of response time, if you are ignoring IT security news, you  might need those backups you have been diligently maintaining or worse. Building a solid incoming information pipeline requires an analysis of the IT security news landscape.  The most fundamental elements of this landscape includes threat advisories & guidelines, updates to best-practices and standardization recommendations,  and changing legal requirements if they apply to your organizational assets. Threat analysis reports and newly released Common Vulnerability Exposure details (CVEs) are critical secondary elements that relay more detailed information about vulnerabilities affecting specific software. …

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