Neatly stacked shipping containers

Securing Kuburnetes with StackRox

StackRox integrates with Kubernetes to secure clusters of containers by scanning container images during the creation, deployment, and runtime phases. Real-time alerting, dashboards, and standards compliance complete the picture. The Outlook is Cloudy There’s no stopping...
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What is Btrfs? The Better (than most) File System

Btrfs may be a "better" file system next to everything except ZFS, but what Btr actually stands for is not "better", or "butter", but B-Tree, a data construct employed in the design. Now that...
TrueNAS vs FreeNAS

TrueNAS vs. FreeNAS: What is the Difference?

Alas, dear reader, the title of this article is a bit misleading. There is no longer a NAS operating system named FreeNAS, nor one named simply TrueNAS. They exist under new monikers, but it's...
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What is a VPN? Security and Privacy, Up To a Point

Virtual Private Networks (VPN) have been around for roughly thirty years. They provide secure communication between two networks, even over the public internet. What is a VPN? It’s how you communicate in public but...
Six disks showing how RAID 50 handles your data via distributed parity and striping

What is RAID 50? RAID 0 Speed, RAID 5 Parity

RAID (Redundant Array of Inexpensive Disks) is the combining of multiple disks to mimic a single hardware storage device. Depending on the type, or "level", RAID increases performance, capacity, and fault tolerance in some...
Four disks showing how RAID 10 handles your data via disk mirroring and disk striping

What is RAID 10? Speed and Fault Tolerance

RAID (Redundant Array of Inexpensive Disks) is the combining of multiple disks to mimic a single physical storage device. Depending on the type, or "level", RAID increases performance, capacity, or fault tolerance, or some...
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What RF Attacks Are and How to Defend Against Them

Firewall and rules are in place, intrusion detection systems are running, and all industry best practices are being followed. Great, but what about Radio Frequency attacks? They nimbly sidestep all of that. Radio Frequency Attacks Firewalls...
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What is Cyber Security? Definition, Threats, and Defenses

As threats in the cyber world continue to grow, so does our need to protect ourselves from these threats. When discussing ways to virtually protect ourselves from these threats, the term cyber security often...
Statue of Queen Victoria

What is Punched Paper Tape, and How to Read It

To most people who can even remember what punched paper tape is, it'll seem like a relic of yesteryear. But as we'll see, that's not strictly the case. What is punched paper tape? It...
Signal Messenger Logo

Signal Messenger: Simple Security, Guaranteed Privacy, Great Functionality

In our hyper-connected, always-on world, privacy is in everyone’s thoughts. Instant messaging is the dominant tool for remote conversations. How can we use instant messaging and maintain our privacy? By using Signal. Signal Messenger Signal is...

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Neatly stacked shipping containers

Securing Kuburnetes with StackRox

StackRox integrates with Kubernetes to secure clusters of containers by scanning container images during the creation, deployment, and runtime phases. Real-time alerting, dashboards, and...
QNAP NAS in the initial physical setup process

How to Delete a Folder From File Station on a QNAP NAS

You may occasionally want to do some housekeeping on your QNAP NAS, and deleting folders may be a big part of it. Here's how...
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ExpressVPN Review: How Does It Perform (and How to Install) on Ubuntu?

ExpressVPN is considered one of the top-tier VPN products. We install it on Ubuntu 21.04 and use it from the command-line and from within...
Diskashur M22

Diskashur M2 Secure SSD Review: IP68, FIPS 140-2 Level 3 (soon) and a Good...

iStorage's Diskashur M2 is stylish, stealthy and a pretty decent bargain as far as secure flash drives are concerned. More importantly, it's a good...
Seagate IronWolf 510

Seagate IronWolf 510 Review: A Long-lived NVMe Caching SSD Specifically for NAS

Seagate's IronWolf 510 NVMe SSD is a fast reader with an excellent endurance rating, but it's a very slow, albeit hyper-steady writer. When I...