Browser fingerprints: tracking without cookies

In recent years, so-called browser fingerprinting has established itself as a tracking method that doesn’t rely on the use of cookies. Web servers capture different characteristics from visitors’ browsers and determine their digital fingerprint based on them. They enable visitors to be recognized at a later date. While some information is automatically transmitted, it is mainly active elements [...]   

General Data Protection Regulation: New rules for businesses

On 25 May 2018 a new European law on data protection will take effect. However, many companies and website operators are unprepared for the new General Data Protection Regulation (GDPR) despite it being relevant to their day-to-day business. On top of this, high fines will be imposed for those violating the regulations. Here we summarize everything worth knowing on the new EU GDPR for [...]   

What is XSS (a.k.a. Cross-site scripting)?

Have you ever heard of cross-site scripting (XSS)? This is when unauthorized users take advantage of security gaps in internet browsers and on web servers to plant malware and run it anonymously. But what lies behind these attacks and how can website operators and users protect themselves?   

Sign e-mails with a digital signature

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 [...]   

Social engineering – the security gap at ‘layer 8’

The most effective system break-ins often happen without a scene. Instead of disrupting central network devices with DDoS attacks or sneaking through onto operating systems with Trojan horse techniques, hackers increasingly try to exploit the human security gap. There are various such methods that fall within the broader category of social engineering: a technique that sees hackers gather publicly [...]   

What is cybersecurity? The current dangers

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 US? We provide you with an overview of this.    

Using SSH keys for your network connection

Operating and managing a remote server located in a data center is often carried out by using a secure network connection provided by the SSH protocol. The necessary registration on the server is preceded by an authentication process. Usually this occurs in the form of the username and password. Alternative methods such as the public key authentication used by SSH, do have their advantages. But [...]   

How to Protect Access to your Cloud

In the digital age, we are increasingly resorting to cloud services: At work, people collaborate on projects together in the cloud, and in their free time, they share photos from their last vacation. At the same time, cloud storage is by no means free from security risks. The multi-cloud environments of larger companies, in particular, are becoming a challenge for cloud security. Here, we will [...]   

The best PayPal alternative

The conveniences of online retail have helped the sector gradually chip off traditional retailer’s market share over the past decade. Fast, easy, and secure payment methods have contributed to the rise of this sector. Until recently, online payment systems have been heavily dominated by one industry heavyweight: PayPal. But not everyone’s enthused by this payment method, having been criticized for [...]   

Protection against ransomware, spyware, and scareware

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 paralyze 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, [...]