Based in Hamburg, Germany
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Raphael Hiesgen is a PhD student at HAW Hamburg. His research focuses on Internet measurements and security, often using network telescopes for this purpose.
• 9 min read
Gaining a clear view of the DDoS landscape is vital for developing effective countermeasures against this prolific form of attack. A new study, carried out through collaboration between researchers from several institutions, helps bring DDoS into perspective.
• 6 min read
The omnipresence of software introduces a constant threat of new vulnerabilities that affect widely-deployed implementations. At the end of 2021, the Log4Shell vulnerability (CVE-2021-44228) made headlines. In this article, read more about Log4Shell as seen from a reactive network telescope.
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