Increasing cybercrime is making itself felt on social networks. Social media sites such as Facebook are integrated into everyday private and professional life and offer an ideal target for attack due to the large amount of personal data. Here’s what to do if your Facebook account has been hacked and your password was changed.
Denial of service attacks – also called DoS attacks – are a relatively simple and effective method for cyber criminals to bring down a website, email traffic, or an entire network. Besides businesses, institutions such as the German parliament or Wikipedia have been victims of these types of attacks. This has raised the question: What exactly is denial of service, and what happens during an…
Using SSH File Transfer Protocol (SFTP), you can transfer data bidirectionally within an authorized group of people in a particularly secure way. The transfer between the client and server takes place via an encrypted IP-based data tunnel. The basic File Transfer Protocol (FTP) has major security vulnerabilities, which were eliminated in the refined SSH File Transfer Protocol.
What is server name identification, really? Encryption technologies play a big role when it comes to surfing on the net. Credit card data and other personal information must not fall into the hands of criminals. For now, TLS is one of the protocols used for this purpose. But it has a disadvantage: it only functions when each IP address only hosts one domain. If multiple virtual services are…
It’s easy to lose track of all the different programs that are responsible for inbound and outbound data traffic.
Networks hosting a large number of computer systems that are constantly communicating with online services often require technical backup. High-performance tools check the activities of various applications or computers and can close existing security gaps. Using port scanners is one…
The more complex a network is, the more vulnerable it is to attacks. In times when customers and partners have access to internal network structures via the internet, and can control various applications via web interfaces, IT employees are encountering more and more problems. Large companies, in particular, prefer to use penetration testing to check how well their security concept works. This…
´It is very important for a server service to always be available since this is directly related to an online company’s success. Many servers are susceptible to DoS and DDoS attacks, which cause overloads and trigger costly crashes . But which patterns do these attacks follow and which counter measures can be put into place in order to protect critical systems from being targeted?
What’s the difference between a tier 3 data center and a tier 4 data center? There are a number of different systems for classifying data centers and establishing national and international standards. Keep reading to find out about data center tiers, the most used standards, and international classification systems.
For businesses, a reliable IT infrastructure is just as integral to day-to-day operations as competent management, productive employees, and reasonable working conditions. A server outage is able to paralyze an entire company. Adequate preparation can help prevent some of the most common errors from occurring; unforeseen risks, however, will always remain a factor. In order to be on top of your…
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,…
