Botnets are tricky to spot, but they’re all over the internet and they cause all kinds of damage every day. They lurk inconspicuously in the background and use millions of private computers for malicious purposes. This guide explains how botnets work, how to keep them away, and how you can avoid falling victim to an illegal network.
A firewall provides effective protection against viruses and other malware that attempts to infect your computer. However, it needs to be properly configured to do so. In the following article, you will learn how to do this, how a firewall works, and what its limitations are.
Security gaps in IT infrastructure can risk a company’s reputation or even threaten its survival. Where criminals manage to shut down company networks or gain access to sensitive data, financial and image-related damage becomes a certainty. SIEM (Security Information and Event Management) allows businesses to detect danger in real-time, allowing for appropriate and timely reactions.
Passwords provide vital protection for private documents, pictures, and online banking information. In order to ensure sufficient protection, it is important to create very strong passwords and to change them on a regular basis. One of your most important passwords is the one you use for your operating system. This guide will explain how to change your Windows 7 password in five simple steps.
Virtual private networks are becoming more and more popular among end users. However, the widespread VPN protocols are not optimised for modern use. With WireGuard, a lean alternative is now generally available. Boasting energy efficiency and low requirements on hardware, WireGuard could establish itself as the standard VPN solution of the future.
DevSecOps is the optimal approach for achieving faster software development, without having to make any cutbacks to security. Security packages are directly integrated into the development process. We’ll explain its pros and cons and clarify the various possibilities for using the system.
SSL/TLS certificates play an increasingly important role in the transmission of sensitive data. They guarantee that data packets reach the desired addressee without any detours. Problems only arise when internet users are deliberately redirected by invalid certificates from dubious certification bodies – a scenario that can be prevented using so-called HTTP public key pinning (HPKP).
Hash functions are used in many areas of computer science. They generate hash values that represent digital information in a consistent manner according to defined parameters. They provide additional security (using encryption) during data transmission and allow data to be accessed more quickly. We explain what hash functions are, how they are used and provide some examples.
Many people use several devices and have data stored on them. What should you do if your data carrier fails or the data gets lost? Backing up data is extremely important and an online backup makes perfect sense. By doing this, you don’t risk losing your important files due to a system crash or criminal activitiy. What is the best option? Here is a comparison of online backup service providers.
The internet is not new territory for scammers: Scamming encompasses all tricks that criminals use online in chats, via mail, or over social networks, to get unsuspecting people to give them their money. The criminals play their victims through deceitful methods on almost every platform across the internet: They build up a relationship, and eventually, lead their victims to make advance money...