Technology and Innovation

Log4Shell Through the Scope of a Reactive Network Telescope

Raphael Hiesgen

• 2 Nov 2022

• 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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Take part in the Quantum Internet Hackathon 2022

Karla White

• 30 Sep 2022

• 7 min read

The RIPE NCC is co-organising a Quantum Internet Hackathon simultaneously in five nodes on 1-2 December 2022. Join us in Amsterdam, Dublin, Padua, Poznan, Sarajevo - and online!

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Push the Button: SIDN Lab's DDoS Testbed in Action at CONCORDIA Open Door 2022

Thijs van den Hout

• 12 Sep 2022

• 7 min read

Over the past months, SIDN Labs have been improving the testbed they developed for the DDoS Clearing House. At the CONCORDIA Open Door event (COD2022) this October, they'll demonstrate how the testbed works as part of the CONCORDIA Threat Intelligence Platform. The team look at the latest changes t…

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240/4 As Seen by RIPE Atlas

Qasim Lone

• 23 Aug 2022

• 11 min read

In this article we use data from RIPE Atlas probes to investigate the usage of 240/4, a block of IPv4 addresses 'reserved for future use', formally known as Class E in the wild.

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Competition: Environmental Impact of Open-source (23 September 2022)

Max Schulze

• 18 Aug 2022

• 3 min read

The Sustainable Digital Infrastructure Alliance e.V. (SDIA) and the German Environmental Protection Agency (UBA) invite the open-source community to spend an afternoon measuring and reducing the environmental impact of popular open-source libraries and tools. Together we hope to make a positive con…

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Measuring Encrypted-DNS Censorship Using OONI Probe

Simone Basso

• 4 Aug 2022

• 13 min read

In this article we talk through the preliminary results of an encrypted-DNS censorship study currently being conducted by the Open Observatory Network Interference (OONI).

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Journeying into XDP Part 2: XDPerimenting with DNS Telemetry

Luuk Hendriks

• 28 Jul 2022

• 16 min read

In this instalment of our Journeying into XDP series, we look into a passive BPF-program that enables us to plot graphs of DNS metrics without altering the DNS packets or touching the DNS software itself.

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Computing Within Limits 2022 Event Wrap

Vesna Manojlovic

• 25 Jul 2022

• 7 min read

Environmental sustainability is a hugely worrisome topic for the Internet industry - and as a Community Builder for the RIPE community, I find it important to engage with the academics and activists who both share our concerns and can contribute in our governance processes. Here is a look back to t…

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Where Did My Packet Go? Measuring the Impact of RPKI ROV

Koen van Hove

• 19 Jul 2022

• 9 min read

Merely doing RPKI ROV does not provide any guarantees where your packet ends up. We conducted an experiment where we look into the impact of RPKI ROV on whether the packet ends up in the intended location based on active beaconing with two servers.

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Stalloris: RPKI Downgrade Attack

Haya Schulmann

• 6 Jul 2022

• 6 min read

Our research considers the impact of malicious publication points on the resilience of RPKI. We explored attacks that target the functionality of the relying party implementations and evaluated the resulting impact on the RPKI validation. We found all the relying party implementations to be vulnera…

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