Based in Enschede, Netherlands
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Shyam Krishna Khadka is a PhD student at the University of Twente, with interests in internet routing security and internet measurements. He has over a decade of working experience in software development and network technologies across various companies.
• 9 min read
DDoS mitigation often relies on BGP for "scrubbing", but how this appears in routing data is not well understood. We analyse five major providers to distinguish between always-on and on-demand protection, showing how mitigation manifests in practice and what it means for routing visibility and RPKI.
• 8 min read
We present a first look at the adoption of BGP-based DDoS scrubbing, developing a methodology that sheds light on use of the global top five scrubbers. By identifying protected ASes and prefixes via four BGP AS-path patterns in RIS/RouteViews, we provide an initial overview of adoption across the I…
• 9 min read
Although many critical infrastructures (CIs) rely on cloud services (e.g., email) for their daily operations, they typically have limited insight into the security status of the paths their traffic might follow across the Internet to reach their cloud provider’s infrastructures. Can a CI know all t…
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