Protection against ransomware, spyware, and scareware

Ransomware, adware, etc. – how can you protect yourself?

The internet is a playground for cybercriminals and fraudsters – for many, this is an annoying and frightening reality. The threats from unwanted software range from harmless advertising to trojans, which can paralyse complete computer networks. The forms of malicious software or malware are diverse, the countermeasures often very simple. In our article, you can read about how ransomware, spyware,...

SQL injection: Fundamentals and safeguards

SQL Injection: Protect your database system

There are daily reports on how security gaps in applications are exploited – because hardly a day goes by without a new gap being discovered or a known gap being closed. One attack method, which has always been based on exploiting such weak points, is called SQL injection. But what is actually hidden behind the malicious database exploitation and how can you protect your database system from it?

Honeypots: IT security through decoy programs

What is a honeypot?

Businesses use IDSs (intrusion detection systems) and firewalls in order to keep attackers away from sensitive IT systems. These safeguards can be enhanced through so-called honeypots, which bait hackers to isolated network areas where more information on their attack patterns can be collected. Find out more here on how honeypots work and with which programs honeypots can be implemented for both...

What is a demilitarized zone?

Demilitarised zones: internal network protection

Companies hosting their own websites, an online shop, or e-mail inboxes should make sure to separate the corresponding server of these from the local network. This makes it possible to protect devices within the company network from hacker attacks that take place on public networks. Solid protection comes in the form of a demilitarised zone, which separates endangered systems from sensitive...

Comparison of the best antivirus programmes

The importance of antivirus programmes

Antivirus programmes have become essential for the security of our computers. Viruses, worms, trojans, and many other types of malware threaten to infect the system and cause considerable damage. Losing personal data and the consequences resulting from this can be extremely irritating. Software manufacturers are trying to combat malicious malware attacks with the help of intelligent antivirus...

Hardware firewall: the more stable firewall solution

Hardware firewall – the external security system

Most computer users are at least aware of the term firewall. When activated, they help protect computers. But notifications about blocked applications can become a source of irritation for many users, especially when the background information for such messages is unknown. But how do firewalls work? And what role do hardware firewalls play in protecting your computer?

What is cybersecurity? The current dangers

Cybersecurity – digitally protected on the go

More and more dangers are creeping into the digital world. So it is no surprise that the issue of cybersecurity is gaining more and more weight and is taking a leading role in the fight against cybercrime. But how can you protect yourself from dangers on the network? And what is the current state in the UK? We provide you with an overview of this.

Securing servers with Fail2ban

Securing your server with Fail2ban

For server operators, security is of the utmost importance. Only those who have developed and set up a foolproof defence strategy are ready for drastic situations. As well as regular protection mechanisms, like security software, backups, and encryption, there are also some useful tools and frameworks that may come in handy in the fight against intruders. We have laid out the essential details on...

Scamming: How to protect yourself against online fraud

Scamming: What is behind the fraud?

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...

Brute force attack: definition and protective measures

Brute force attacks: when passwords are served on a silver platter

Being constantly faced with headlines about stolen passwords, it’s understandable that many users are concerned. Your best bet is to make your passwords as complicated as possible and have them consist of many different types of characters. But even this won’t help if it’s the actual log-in area that isn’t secure enough. Even today, attackers are still successful with the notorious and simple...


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