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7 Linux Distros for Security Testing

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Linux is often talked about when it comes to security. With this OS, you can choose from a multitude of distributions (distros) to lock down your computer or device, but that’s just for starters. Many Linux distros come with tools to help youperform penetration tests and security audits.

AWS launches Bottlerocket, a Linux-based OS for container hosting

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AWS haslaunchedits own open-source operating system for running containers on both virtual machines and bare metal hosts.Bottlerocket, as the new OS is called, is basically a stripped-down Linux distribution that’s akin to projects like CoreOS’s now-defunctContainer Linuxand Google’scontainer-optimized OS. The OS is currently in its developer preview phase, but you can test it as an Amazon Machine Image for EC2 (and by extension, under Amazon EKS, too).

The Performance Cost To SELinux On Fedora 31

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Followingthe recent AppArmor performance regression in Linux 5.5(since resolved), some Phoronix readers had requested tests out of curiosity in looking at the performance impact of Fedora's decision to utilize SELinux by default. Here is how the Fedora Workstation 31 performance compares out-of-the-box with SELinux to disabling it.