Tags: macOS, migrationTested on: macOS Big Sur, macOS MontereyLast update: Nov 2021 If you migrate from one machine to another make sure you follow those steps and you’ll get rewarded with a hassle-free migration. Get a pendrive and copy the following files as zipped packages: Google Chrome file type path and notes main app /Applications/Google […]

Tags: jitsi installation, secure, ubuntu, linuxLast update: Jan 2021 Prerequisites a fresh installation of Ubuntu 21.04 LTS or Ubuntu 18.04 LTS verify all updates are installed by issuing If you intend to run Jitsi on your new publicly accessible server, reachable under meet.yourdomain.com, you should change the name of your host accordingly in both files […]

Tags: LinuxLast update: Mar 2018 Compare binary files within the console and highlight those areas which differ. Vim and Colordiff have to be installed before. 2. Using a harddisk device for storing encrypted data with luks: 3. Mirroring with rsync from /source to /destination. Compression is great when backing up over the Internet. 4. Wipe […]

Tags: Secure wipe, LinuxLast update: Dec 2017 First we want to fill up our pendrive with zeroes: After completion we can check if our flash drive is really wiped with zeros by installing and using a text-based Hex-editor: Remember: We trust nobody so we check manually if zeros have been written to the drive. If […]

Tags: Coreboot, F2A85-M, F2A85-M PRO, A10-5800KLast Update: Jan 2021 This guide is based on the BIOS UEFI replacement called Coreboot which runs on an ASUS F2A85-M or F2A85-M PRO mainboard with an AMD A10-5800K CPU with integrated graphics. 1. Introduction and aim This initial idea came up with the uprising problems and vulnerabilities of Intel ME and AMD […]