J.M. Porup
Senior Writer
J.M. Porup got his start in security working as a Linux sysadmin in 2002. Since then he's covered national security and information security for a variety of publications, and now calls CSO Online home. He previously reported from Colombia for four years, where he wrote travel guidebooks to Latin America, and speaks Spanish fluently with a hilarious gringo-Colombian accent. He holds a Masters degree in Information and Cybersecurity (MICS) from UC Berkeley.
Hashcat explained: Why you might need this password cracker
Hashcat is a popular and effective password cracker widely used by both penetration testers and sysadmins as well as criminals and spies.
Make simple software security checks part of your purchasing process
A few hours of due diligence when evaluating software for purchase is cheaper than incident response clean up.
Email spoofing explained: Who does it and how?
Forging email has been with us since the beginning of the internet, but new security kludges are making it a lot harder.
12 cheap or free cybersecurity training resources
Got time on your hands during the COVID-19 crisis? Here are some great free or cheap resources to add new cybersecurity skills to your resume.
Podcast: Is end-to-end encryption for videoconferencing important?
More people are relying on videoconferencing software to do their jobs and chat with friends and family. This uptick in use highlighted some security concerns like “Zoombombing” and the lack of end-to-end encryption in popular...
8 video chat apps compared: Which is best for security?
Zoom, Microsoft Teams, Google Duo, Cisco Webex, FaceTime, Jitsi, Signal and WhatsApp. What does their encryption look like? What are the trade-offs?
Podcast: Why new remote work policies attract hackers
With widespread mandated work from home policies due to the coronavirus, many employees are working remotely for the first time. In some cases, employers had never intended their employees to be remote-only, and they may lack key work...
Bug bounty platforms buy researcher silence, violate labor laws, critics say
The promise of crowdsourced cybersecurity, fueled by "millions of hackers," turns out to be a pipe dream, despite high-octane marketing from the bug bounty platforms.
Dear future victim, please panic
I am the opportunistic infection, THE DORMANT CYBER PATHOGEN now awakes! While you're worried about COVID-19 infection, I'm already inside your networks!
4 steps to build redundancy into your security team
A biological virus infecting your critical security staff could wreak havoc on your business. These practices will reduce your risk.
Open-source options offer increased SOC tool interoperability
Too many security tools in your SOC, and none of them talk to each other, but new vendor-supported open-source projects might lead to greater interoperability.
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