Client to Authenticator Protocol (CTAP)

CTAP: A protocol for more security & convenience on the web

Try and imagine a world where you don’t have to memorize passwords: Thanks to FIDO2, this could soon become a reality. Authentication in online stores or for online banking can be done through a fingerprint or hardware token. The latter can communicate with laptops of PCs through a USB, NFC or Bluetooth. To enable conversations between two devices, FIDO2 uses the Client to Authenticator Protocol...

What is FIDO2?

FIDO2: The new standard for secure web log-in

Passwords are not an ideal way to surf the World Wide Web safely. They are either so complex that they are hard to remember, or so simple that they can be guessed in next to no time. FIDO2 takes a different approach and relies on modern technology. The open standard has the potential to make surfing the net safer and more convenient at the same time.

WebAuthn

WebAuthn

Passwords have long ceased to offer sufficient protection when surfing the internet: They are easy to crack, easily tapped, and difficult to remember. Together with the FIDO Alliance, the World Wide Web Consortium has developed a new standard. WebAuthn is intended to make logging into social media or online shopping portals easier and safer. How does it work?

Password Protect ZIP Files

Encrypting ZIP Files: How to Password Protect Your ZIP Files

The ZIP format enables you to combine multiple files or entire directory trees in a compressed container file. This not only saves hard drive space when archiving; ZIP files can also be password protected, if required, to safeguard archived content from third-party access. We show you how to do this.

Rainbow tables

What are rainbow tables?

Rainbow tables: they may sound innocent, but they’re actually a strong attack method for cybercriminals. Using rainbow tables, you can find out specific passwords in just a few seconds. To protect yourself and your users from such attacks, you should understand how the tables function. We explain rainbow tables using an example.

OAuth

OAuth & OAuth 2: data usage across platforms

The “pathway to hell” – this is how Eran Hammer-Lahav once called the security protocol OAuth 2.0, on which he himself had worked for years. Others, however, use the service without issue. It enables users to use data and functions across multiple platforms in multiple services – for example, with the convenient single sign-on – using secure API authorization. But how exactly does OAuth2 work and...

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?

Content Security Policy: how websites are becoming safer

Content Security Policy: more security with web content

Websites can be full of security risks, especially when it comes to active content like JavaScript. Cross-site scripting enables cyber criminals to modify this content for their own purposes. This is dangerous for website operators and especially for internet users. The Content Security Policy tries to reduce this risk. Learn what’s behind the security standard and how it works.

How to recognize and remove malware

Malicious software: how to recognize, remove, and prevent malware

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.

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 US? We provide you with an overview of this. 


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