Encryption

What is port scanning?SP-PhotoShutterstock

What is port scanning?

  • Know-how

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…

What is port scanning?
What is a penetration test (pen test)?

What is a penetration test (pen test)?

  • Know-how

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…

What is a penetration test (pen test)?
WLAN security: the best protection for your networkwk1003mikeShutterstock

WLAN security: the best protection for your network

  • Security

When you’re travelling 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…

WLAN security: the best protection for your network
How to protect your email address on your website from spam

How to protect your email address on your website from spam

  • E-mail security

Spam robots, so-called harvesters, consistently search the internet for e-mail addresses that can be used for unlawful advertising, phishing e-mails, and spreading viruses, worms, and Trojans. You’re recommended to have your contact details on your website, but how do you stop them from being misused? This article gives you advice on how to protect your e-mail address.

How to protect your email address on your website from spam
How to recognise and remove malware

How to recognise and remove malware

  • Security

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 exists, and how to combat and safely remove them.

How to recognise and remove malware
HSTS

HSTS

  • Web development

HTTPS, the network protocol for TLS-encrypted data transfer online can be circumvented in some cases. The danger is that encrypted websites can be accessed via unencrypted HTTP. But the HTTPS extension HSTS (HTTP Strict Transport Security) forces website access via TLS encryption, closing the security gaps that hackers like to use to intercept the HTTPS connection during transport using…

HSTS
What is cloud security? Risks and best practices

What is cloud security? Risks and best practices

  • Security

In today’s world, we increasingly rely on cloud services. At the same time, cloud storage is by no means free from security risks. The multicloud environments of larger companies, in particular, pose a challenge for cloud security. Here, we’ll discuss the biggest security risks as well as best practices for using cloud services safely.

What is cloud security? Risks and best practices
How to find the best Hosting Provider

How to find the best Hosting Provider

  • Technical matters

If you want to release a new web project today, you need to find the right host. Hosts have become a popular alternative for large companies, since they enable convenient outsourcing of certain work areas or data, saving company resources. But how do you know which host and which hosting package best meets your needs? And why is the provider’s security concept such a crucial criterion nowadays?

How to find the best Hosting Provider
VPN (Virtual Private Network)

VPN (Virtual Private Network)

  • Know-how

VPN implementations offer an affordable alternative for locally connecting networks, as well as making network resources available for external devices. In contrast to corporate networks, no private communication network is required. Instead, like the internet, VPNs rely on networks, and protect sensitive data through a process known as tunneling.

VPN (Virtual Private Network)
What is the Server Name Indication (SNI)?

What is the Server Name Indication (SNI)?

  • Know-how

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…

What is the Server Name Indication (SNI)?
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