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Encryption Kernel Linux Performance

Linux dm-crypt Performance – Modifications

Building kernel modules To build the kernel modules we first need to install the kernel sources matching the latest kernel. So first we download and install the required packages: And now prepare a kernel source tree for compilation: Now we should have the very same source tree that build our currently running kernel (well at […]

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Encryption Kernel Linux Performance

Linux dm-crypt Performance – Theory

Interested in how performance estimates can be done and what’s the theory behind it? You’re lucky: Here we go. As a start we need some numbers to work with. We got them here by doing some benchmarks with a RAM disk and the Linux cryptsetup tool. Both tests report the maximum possible performance of each […]

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Linux Remote Desktop

ogon – RDP for Linux

There are some solutions for remote desktop access on Linux: Nomachine NX, x2go, VNC to name but a few. However there are other solutions that are much less known: One of them is ogon. Ogon allows access to Linux desktops using Microsoft’s Remote Desktop Protocol (RDP). One of the biggest problems with ogon is the […]

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Linux Nextcloud

Nextcloud – all you need in a (private) cloud

Read more about what you can do with Nextcloud: OnlyOffice DICOM Viewer Maps Image Gallery

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Linux

Digikam 7.x – Face recognition

One feature I’ve been missing in open source image software is face recognition. I’ve been using Picasa for tagging faces in my photos for years now (running in Linux with wine emulation), but I’d really like to switch to something more open. In 2020 (with the 7.0.0 release) digikam seems to get closer to this. […]