What is an antivirus? Is it safe? This post is intended to give you an insight into the function and possibilities of an antivirus programme. What is an antivirus? An antivirus program (or virus scanner) is a programme that detects malware using virus signatures, for example. The software scans every file stored on your computer …
You are looking for a good option for a backup. You should test the open source solution Duplicati. Here is your guide! What is Duplicati? Duplicati is a backup tool that enables 1-click backups to protect servers or private local computers from total failure. Duplicati is a software with a web interface that you call …
What is a honeypot in the form? How can I protect myself from a flood of spam? This guide gives you all the basics. Let’s get started! What is a honeypot? In the past, hunters used a honeypot to attract bears (dangers) and eliminate them. The digital world also offers dangers (criminals), which we pose …
Do you want to use Docker securely? Here is your checklist. Let’s get started Everything about images 1. Prefer trustworthy images If you don’t build your own images, you can quickly fall victim to a supply chain attack. You should not run images that do not come from an official, verified source in your environment …
What does good home office security look like ? What is different? More dangerous or more secure? This guide gives you 14 concrete tips on how to continue IT security in the home office. Let’s get started! What’s different about working from home? The biggest difference from an IT security perspective is that the employee …
You need a secure storage? You’ve often heard the term, but you can’t do anything with it. I’ll show you all the ways you can store content securely at low cost. Let’s get started! What does secure mean? Before we can talk about secure storage, we need to clarify what “secure” you mean. Computer science …
You want to encrypt an email in outlook? The content is top secret and only the recipient should be able to read the message? This guide will give you instructions. Let’s start! Why are normal (secure) emails not secure? Secure IMAP / SMTP – encryption all the way to the server is secure. The big …
What is Secure Boot? This article explains Secure Boot and how you can effectively protect your data. Let’s start! What happens when booting with Secure Boot? Booting under Windows is not so trivial – the user pushes a button and sees the logo of the manufacturer / of Windows. Within the few seconds of booting, …
How can I send a file securely? I’ll explain four methods, varying in security and complexity. Let’s start! Sending files securely – only for professionals? You need to get confidential documents from A to B quickly. The postal service is unreliable and not a secure partner. Some critical documents should not be seen by secret …
How secure is payment with Google Pay or Apple Pay? This article explains everything from hardware to data protection about the new contactless payment. Let’s get started! The technology used – NFC Near Field Communication (NFC) is a way of wirelessly transferring data between two electronic devices in both directions over a very short distance …
How secure is an encrypted phone? How does it work? This guide explains the phone + how to make your own for free. Let’s get started! What is an encrypted smartphone? A encrypted phone is a smartphone or keypad phone built for encrypted and non-interceptable communication. The recipient needs a compatible encryoted phone for the …
How can I remove malware? Your computer is infected with a virus, Trojan or other malware … … this guide is intended to give a beginner’s introduction to malware removal. Let’s start! What is Malware? Malware is software with a deliberately unwanted function. Unwanted functions can be: The difference to an error (bug) in a …
