Cyber Security Blog

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

Penetration Test

Effort Estimation of Penetration Tests Using the Timeboxing Method

Timeboxing is a central concept of agile software development and is being used in more and more areas. Basically, a timebox refers to the time you have to complete a task.
Jan Kahmen
Jan Kahmen
8 min read
Penetration Test

Video-Ident Procedure - Easier to Trick Than You Think

Video-Ident - also spelled Videoident - is a convenient alternative to the PostIdent procedure you know from the post office. It is used to establish identity and is intended to prevent money laundering and fraud.
Jan Kahmen
Jan Kahmen
9 min read
Penetration Test

Data Protection - This Is What the IBM Study Revealed

The IBM study shows you how high these costs are on average. In 2015, the Cost of Data Breach Study revealed devastating effects.
Jan Kahmen
Jan Kahmen
9 min read
Penetration Test

What Is Open Source Intelligence?

Open Source Intelligence, or OSINT for short, refers to the collection of information from public sources for use in the context of intelligence.
Fabian Gold
Fabian Gold
10 min read
Penetration Test

Beware of QR Code Phishing

Since QR code phishing works both analog and digital, you should not place unlimited trust in QR codes.
Jan Kahmen
Jan Kahmen
8 min read
Penetration Test

Email Encryption with PGP

The purpose behind using PGP is that sent messages cannot be intercepted and read by anyone during transmission because of the encryption.
Fabian Gold
Fabian Gold
7 min read