Linux Commands for Certification

By Bob Weiss and Google Bard

Many of the certification classes that I teach are requiring a deeper understand of Linux, especially Linux commands at the terminal window.  As a cybersecurity certification instructor, I know that understanding Linux commands in the terminal window is essential for anyone who wants to work in this field.

The command line is a powerful tool that can be used to perform a variety of tasks, from ...

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Weekend Update

A quick Saturday digest of cybersecurity news articles from other sources.


You can’t keep quiet when you’re hacked anymore

If you try to hide that your business has been hacked or you’ve paid ransomware, the Cybersecurity and Infrastructure Security Agency would like a word with you.

One of the dirty little secrets of many businesses, perhaps even most, is that far more of them than ever admit to it ...

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Weekend Update

A quick Saturday digest of cybersecurity news articles from other sources.


DHS Sounds Alarm on New Russian Destructive Disk Wiper Attack Potential

CNN just reported on a Jan 23 Intelligence Bulletin from the US Department of Homeland Security (DHS) that warned state and local governments and critical infrastructure operators about the risk of Russia hitting the US with cyber attacks in retaliation for a possible US or NATO ...

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Weekend Update

A quick Saturday digest of cybersecurity news articles from other sources.


Why open source software supply chain management is worse than you think

A Sonatype survey also found a 650% year-over-year increase in supply chain attacks aimed at upstream public repositories.


VMware patch bulletin warns: “This needs your immediate attention.”

“It is a matter of time before working exploits are available,” warns VMware.


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