Cyber Security Blog

Blog posts about Cyber Security, Pentesting, Cloud Security and Red Teaming from our team.

Cloud Security

Time-based User Enumeration

Since the classical enumeration of user names is often no longer possible, a time-based approach must be taken to get this information.
Fabian Gold
Fabian Gold
6 min read
Cloud Security

No Secure Application Without a Security Concept

Today, IT security is more important than ever. After all, data breakdowns, system failures and even hacker attacks put a strain on the IT infrastructure.
Jan Kahmen
Jan Kahmen
9 min read
Penetration Test

Cryptosystem - The World of Encryption

Cryptosystems are used to encrypt data using an encryption method.
Jan Kahmen
Jan Kahmen
6 min read
Penetration Test

Man-in-the-Browser Attacks

The man-in-the-browser attack is a form of man-in-the-middle attack in which an attacker takes control of the browser.
Fabian Gold
Fabian Gold
6 min read
Cloud Security

Log4j - Critical Zero-Day Vulnerability in Logging Library

The Log4Shell zero-day vulnerability is considered highly security-critical. It allows attackers to execute arbitrary code.
Jan Kahmen
Jan Kahmen
10 min read
Penetration Test

What Does the Coalition Agreement Say About Cyber Security and Digital Civil Rights?

The new coalition agreement aims to strengthen the law on the Internet and advance society in terms of cyber security.
Jan Kahmen
Jan Kahmen
8 min read