Daniel Lautenbacher
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Template: Request for Decision/Acceleration in the Czech Republic for Family Members of Union Citizens

Template: Request for Decision/Acceleration in the Czech Republic for Family Members of Union Citizens

20. January 2026

In the Czech Republic, family members of EU citizens can apply for a residence card based on Directive 2004/38/EC, but the processing by the competent subordinate authority often takes longer than expected. The following template is therefore addressed to the supervising authority, the “Komise pro rozhodování ve věcech pobytu cizinců,” after the 60-day deadline for …

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Debian Live USB stick with persistent storage and encryption

Debian Live USB stick with persistent storage and encryption

24. December 2025

For some time now I wanted a Debian Live USB stick on which changes are permanently saved. In the end I decided to use a Sandisk USB stick with USB3 and 128 GB. I downloaded the iso file of Kali Linux with all data (about 14 GB) and flashed it to the USB stick with …

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Long-term stay abroad and withdrawal from the Czech public health insurance VZP

Long-term stay abroad and withdrawal from the Czech public health insurance VZP

10. October 2025

Persons with a permanent right of residence and/or Czech citizens are legally obliged to register with the statutory health insurance scheme VZP and pay contributions. This contribution mainly concerns stays in non-EU countries or stays in EU countries without gainful employment, because in the case of gainful employment in another EU country, health insurance is …

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Security Disclosure: TemplateMonster.com User API – Exposure of Personal Data

Security Disclosure: TemplateMonster.com User API – Exposure of Personal Data

15. September 2025

Summary:A vulnerability in the TemplateMonster.com User API allows attackers to check whether a specific email address is registered on the platform. For registered users, the API also exposes the full name of the customer. This poses a significant privacy risk and violates GDPR requirements. Affected Endpoint: Vulnerability Details:By querying the endpoint above, an attacker can …

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Format USB sticks & SD cards or flash an ISO? Rufus

Format USB sticks & SD cards or flash an ISO? Rufus

6. September 2025

Some USB sticks and SD cards simply won’t format properly, even after a “clean” with Diskpart. Rufus provides a quick remedy here and has reformatted almost every stick so far, even partially defective ones. But Rufus can do much more. It can be used to flash ISO images onto USB sticks. The tool is particularly …

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Review: Veeam Backup Agent

Review: Veeam Backup Agent

5. September 2025

I have been testing the Veeam Backup Agent, which is intended for my own free use, over the last few days. For the test, I chose an Intel Atom subnotebook from HP with MMC memory as the target device for my backup of a Windows server (with Xeon CPU). The Veeam Agent is required for …

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Understanding Bitcoin as a beginner

Understanding Bitcoin as a beginner

2. September 2025

Bitcoin, this digital phenomenon that was quietly born just over a decade ago, has long since become one of the defining symbols of a new financial world. For some it sounds like a technical myth, for others it is the sober reality of an alternative monetary system. Anyone approaching the subject quickly realizes that it …

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Setting up Squid Proxy on Debian

Setting up Squid Proxy on Debian

15. August 2025

Today we’ll quickly set up a squid proxy on Debian to route our traffic via the proxy. We only allow the connection with username and password. In addition, we only allow IPv4 and disable the cache and logs completely. Insert configuration (in this example without cache and logs): Restart Squid: Set settings in the browser …

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Export MongoDB collection/table and import into MariaDB

Export MongoDB collection/table and import into MariaDB

7. August 2025

In this example, I will briefly show you how all MongoDB tables can be exported as JSON. A .json file (as a table) is then specifically selected and transferred to CSV format so that the CSV file can later be conveniently imported into MariaDB via phpMyAdmin. The script in this example can of course be …

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Restore the old context menu in Windows 11

Restore the old context menu in Windows 11

4. August 2025

It feels like it takes an eternity for the context menu to load after a right mouse click in Windows 11 and then not all options are even available there. That’s why I’ll tell you here how to restore the old context menu. Simply execute the following command in cmd: and then restart Windows Explorer …

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Daniel Lautenbacher

About me: I am an IT specialist and digital marketer focused on SEO, including conversion optimization, Amazon, eCommerce platforms, and IT security. I also support companies with AI integration, infrastructure, servers, and PHP development to build stable and scalable solutions. My profile is further strengthened by solid expertise in data protection, LegalTech, and JTL. With additional qualifications as a marketing manager and business lawyer, I combine technical know-how with marketing and legal expertise, enabling me to guide digital projects comprehensively to success.

Write to me today (click here).

linkedin.com/in/daniel-lautenbacher/

Zertifikat ISO 27001 / Wirtschaftsinformatik / Marketing
Teilnehmer der Allianz für Cybersicherheit

Categories

  • Crypto (EN)
  • eCommerce (EN)
  • General (EN)
  • JTL-Wawi (EN)
  • LAMP (EN)
  • Nomads (EN)
  • Photos (EN)
  • Tax (EN)
  • Union law (EN)

Current Topics

  • All CLI commands for Chia Network with an explanation
  • Wireguard – exclude a single IP address
  • Firewall/WAF with PHP: Whitelist and blacklist with IP addresses for PHP scripts
  • Install Chia Network on Linux / Debian (instructions and tips for Node + Farmer + Plot Setup)
  • Notepad++: Replace everything before/after a character/line and merge files

New

  • Template: Request for Decision/Acceleration in the Czech Republic for Family Members of Union Citizens
  • Debian Live USB stick with persistent storage and encryption
  • Long-term stay abroad and withdrawal from the Czech public health insurance VZP
  • Security Disclosure: TemplateMonster.com User API – Exposure of Personal Data
  • Format USB sticks & SD cards or flash an ISO? Rufus

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