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IT security

Testing, hardening and operation of classic IT.
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AWS Cognito security | Yekta IT
IT security · Max Randhahn

The risks of AWS Cognito: a security analysis

One cross-site scripting flaw is enough to take over a user account in AWS Cognito. How the attack works, what it achieves and what prevents it.

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Overlay Img
IT security · Ali Recai Yekta

One month of Log4j: what did we learn?

For this analysis of the Log4j attacks we evaluated the data from our own honeypots and servers. With Log4Shell, the first hours decide the outcome.

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Strengths and weaknesses | Yekta IT
IT security

The human factor in cybersecurity: strengths and weaknesses

The IBM Cyber Security Intelligence Index attributes 95 percent of successful attacks to human error. What that means concretely for phishing, ransomware and the role of the people in an organisation.

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Smart home IoT
IT security

The rise of IoT and what it means for security

From the voice assistant to the connected coffee machine: what connected devices do to the attack surface at home and at work, and where their security falls down.

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IT security hacker pentest
IT security · Mucahid Yekta

What is a pentest, and how is one carried out?

A pentest, short for penetration test, is a simulated attack on a system, a network or a web application. This article sets out what one is, how it runs, and which types exist.

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Offensive and defensive security
IT security

Offensive and defensive security: blue teaming and red teaming explained

There are two main approaches to protecting systems and networks: offensive security and defensive security. This article looks at both, and at what blue teaming and red teaming actually mean.

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