A good encryption software keeps your data secure. It enables you to easily protect a folder, hide hard drives, or sync encrypted data to a cloud, for example. Find out more information about recommended encryption tools and what they do, and get an overview of their advantages and disadvantages in our dedicated article.
Cyberattacks threaten individuals, companies, and public authorities alike. Criminals are always coming up with new techniques to cause as much damage as possible. The motives behind their actions vary from greed to political goals. So how can you protect yourself against cyberattacks? Our article tells you everything you need to know.
If you want to secure your digital data with the best possible protection, there is no getting around the issue of encryption. For example, asymmetric cryptography plays an essential role in secure data transfer. Here, you will learn how it works, how it is different from traditional symmetric encryption, and where it is used.
When you’re traveling with portable devices, you’ll find public WLAN everywhere, giving you access to the world wide web. Even in residential and work spaces, practical wireless networking is widespread. It’s easy to forget that there’s a risk involved when transferring data using one of these access points. In the following article, we explain the biggest security risks and show you how to make...
Bitcoin’s success has spawned hundreds of cryptocurrencies now available on the market. Known as altcoins, they try to fix Bitcoin’s weaknesses or else have a completely different focus. In this article, we present the most popular and important alternatives to Bitcoin and explain their main differences: what are the advantages and disadvantages of each cryptocurrency?
Antivirus software has sadly become indispensable as new types of threats against your system emerge regularly. Viruses, worms, Trojan horses, and many other types of malware threaten to infect your system and could cause significant damage. To counteract these threats, software makers try to fight off malware attacks with intelligent antivirus programs. Find out which rank top in our antivirus...
Practically every PC user fears Trojan horses and computer viruses. Security is paramount if you are managing sensitive data or setting up a server. You need a comprehensive security concept to protect yourself against insidious malware. It’s helpful to know the different types of malicious software that exist, and how to combat and safely remove them.
E-mail, instant messaging, or voice-over IP: If you want to communicate over the internet, you should make sure that the data transfer process can be trusted. The same goes for the World Wide Web. With online banking and digital shopping, money transactions are increasingly being carried out online. Popular encryption methods like DES, AES, or RSA should guarantee the security of passwords, credit...
Spam e-mails may be annoying, but they’re mostly harmless. What’s more problematic is phishing – a technique whereby fraudsters try to con you by posing as trustworthy sender addresses in an attempt to get hold of sensitive data. These messages appear genuine too, because without a digital signature, it’s very easy to assume a trusted identity online. In order to protect customers and their own...
Among other things, Windows includes a built-in firewall that protects your device from attacks by hackers and unwanted network traffic. To ensure you can use the Internet safely, you shouldn’t turn off the firewall permanently. However, you may sometimes find you need to temporarily disable it, for example, to install software. Read on to find out how to do this.
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