Offensive Security
What Is a Firewall? How Network Protection Works and When You Need One
The term firewall is very often used in the field of IT security. We clarify both the meaning and functionality!
Vincent Heinen
7 min read
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Cybersecurity Blog
Analyses, practical tips and assessments from the world of IT security.
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209 articles total - Page 9 of 30
Consulting
Budget in IT Security: How Much Should Companies Invest in Cybersecurity?
The price of IT security in an enterprise continues to rise. For this, a suitable budget must be deposited.
Chris Wojzechowski
3 min read
Phishing Simulation
Chishing - attack on business chats!
Business chats are widespread. Now there is a whitepaper on the issue that spoofing attacks (chishing) are possible.
Chris Wojzechowski
4 min read
Security Awareness
Privilege Escalation - The attainment of new rights!
Privilege Escalation is often required for malware injection. In a recent case, a Razer mouse is already enough!
Chris Wojzechowski
3 min read
Offensive Security
The History of SSL/TLS: Part 2 - TLS Certificates
SSL/TLS certificates explained: how certificate authorities work, the difference between DV, OV and EV certificates, and the history of TLS protocols.
Vincent Heinen
4 min read
Security Awareness
Election evaluation software with big security problems!
Security problems have become public in various election evaluation software. Many of these gaps have serious consequences!
Jan Hörnemann
3 min read
Research & Development
CTF: Learning Format for Cybersecurity
Capture the Flag (CTF) contests are a popular learning format in cybersecurity - what they are, how they work and why they're ideal for skill building.
Chris Wojzechowski
3 min read
