Does Linux Need a Firewall & How To Configure the Linux Firewall with firewall-cmd
Linux is more secure than other operating systems. But that's not the only reason why you might not need an antivirus or firewall while using Linux.
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What You Need to Know when Considering a VPN on Linux
Virtual private networks, or VPNs, have gained popularity, especially among enterprises, since they offer high security without sacrificing convenience. One of the most economical cybersecurity choices available today, they are simple to set up and utilize.
What Are Checksums & Why Should You Be Using Them?
A checksum is a small-sized block of data that is used to identify faults in files introduced during transmission or storage. Checksums are frequently used to verify data integrity but are not used to validate data validity. In simple terms, it is just a sequence of numbers and letters used to check data for errors.
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The Dangers of Using a VPN for Remote Work: Zero Trust to Replace It
When it comes to the current state of our society now, we see now more than ever that employers, as well as employees, are embracing flexibility within the workspace with remote work. The norms and expectations surrounding remote working have shifted from the first quarter of 2020 to now.
All You Need to Know about Linux Services & Runlevels
While the Firewall may be configured to block the ports utilized by the various Linux services, it is also a good practice to stop any unnecessary services on the Linux system. Not only does this increase Linux security, but it also prevents unneeded programs from running and using system resources.
BlackHat USA 2022: Devils Are in the File Descriptors
Learn about a File Descriptor vulnerability that was exposed at Blackhat USA 2022, and the lessons we can take away from this discovery.
BlackHat USA 2022: Return to Sender - Detecting Kernel Exploits with eBPF
Let's take a brief look at what Guillaume Fournier from Datadog presented at Blackhat USA 2022: “One of the fastest growing subsystems in the Linux Kernel is, without any doubt, eBPF (extended Berkeley Packet Filter)."
Password Guessing as an Attack Vector
A weak password can be as simple as having a password equal to a username, a blank password, or combination passwords such as ‘qwerty’. Users feel that they can get away with leaving a weak password oftentimes because they have trouble keeping track of them.
Essential Guide to Securing Node.JS Applications
Due to its ability to act as the backend server for web applications, Node.js is becoming a trendy platform these days. However, it becomes crucial to take into account Node.js security policies when it comes to the world of microservices.
How RavenDB Has Earned the Trust of Hundreds of Companies
RavenDB, the veteran transactional NoSQL database, is used by hundreds of startups and many Fortune 500 companies around the world thanks to its reputation as an agile, safe, efficient, and stable database. RavenDB can integrate with and complement almost any existing data system with its impressive set of built-in features.
Black Hat USA 2022 & DEF CON 30: Highlights, Key Findings & Notable Trends
Last week, hackers, researchers, cybersecurity companies, and government officials descended on Las Vegas for Black Hat and DEFCON, lovingly referred to by many as ‘hacker summer camp”. This year’s events marked the 25th and 30th anniversaries of Black Hat and DEF CON, with more than 30,000 attendees from 111 different countries present this year. It also marked a return to form for the event amid the impacts of the COVID-19 pandemic.
Open-Source VPN Protocols Compared: Why WireGuard is on the Rise!
There are many reasons why one might choose a VPN whether it be for privacy or unlocking geo-restricted content however, no one really takes into account the VPN protocols that these VPN providers use.
Open Source OSINT Tools and Techniques
Open Source Intelligence (OSINT) is the practice of collecting information from published or publicly available sources for intelligence purposes.
