Network Security Group ETH (@NetSec_ETH) header
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The Network Security Group at @eth_en is led by Prof. Adrian Perrig. It performs research around building secure network systems #SCION_Internet_Architecture.

Zurich, Switzerland
Joined September 2019
Congratulations to Elham, Fabian, Adrian and Walter for receiving the ๐๐ž๐ฌ๐ญ ๐’๐ญ๐ฎ๐๐ž๐ง๐ญ ๐€๐ฐ๐š๐ซ๐ ๐š๐ญ ๐’๐‘๐ƒ๐’ ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ“ (44th International Symposium on Reliable Distributed Systems)! Read the paper: netsec.ethz.ch/publications/โ€ฆ ๐Ÿ’ป Try Domino: github.com/Elham22/Domino.giโ€ฆ
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๐Ÿš€ IREC extends the SCION routing architecture to build higher-quality paths beyond the default system. With super-exponentially many paths, IREC helps the network find optimal routes matching desired properties. ๐Ÿ“„ dl.acm.org/doi/10.1145/37189โ€ฆ | ๐ŸŽฅ youtube.com/watch?v=05Kfy4C3โ€ฆ
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๐Ÿš€ New @SNB_BNS Working Paper: "๐—” ๐—ฆ๐—ฒ๐—ฐ๐˜‚๐—ฟ๐—ฒ ๐—œ๐—ป๐˜๐—ฒ๐—ฟ๐—ป๐—ฒ๐˜ ๐—”๐—ฟ๐—ฐ๐—ต๐—ถ๐˜๐—ฒ๐—ฐ๐˜๐˜‚๐—ฟ๐—ฒ ๐—ณ๐—ผ๐—ฟ ๐——๐—Ÿ๐—ง-๐—•๐—ฎ๐˜€๐—ฒ๐—ฑ ๐—ฆ๐—ฒ๐˜๐˜๐—น๐—ฒ๐—บ๐—ฒ๐—ป๐˜ ๐—ฆ๐˜†๐˜€๐˜๐—ฒ๐—บ๐˜€" Read: snb.ch/en/publications/reseaโ€ฆ
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We'll present theย first formally verified Internet router at the ACM CCS, built as part of theย SCIONย Internet architecture. This work rigorously verifies both theย network-wide security propertiesย of the protocolย andย theย low-level correctnessย of its implementation.
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๐—ฆ๐—–๐—œ๐—˜๐—ฅ๐—” introduces a global network providing native SCION connectivity to 250K users at research and education institutions! Watch the talk: youtube.com/watch?v=QFnf-40yโ€ฆ ๐Ÿ“„Read the paper: dl.acm.org/doi/10.1145/37189โ€ฆ Please contact us if you would like to connect your institution!
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๐Ÿš€ Call for Projects: Build with SCION. Create a SCIONโ€‘enabled app for the production network (TRL5). Solo or team. Go/Rust/C/Java. Deadline Sep 21, 2025. Stipend up to โ‚ฌ3,500. Details: polybox.ethz.ch/index.php/s/โ€ฆ #SCION #PathAwareNetworking
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๐Ÿšจ New Internet routing attack: BGP Vortex Just 3 BGP UPDATEs can trap networks in endless routing loops. ๐Ÿง  Overloads routers ๐Ÿ›‘ Evades RPKI/BGPSEC ๐Ÿ”’ Only future architectures like #SCION are immune. ๐Ÿ“„ usenix.org/system/files/usenโ€ฆ #usesec25 #BGP
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๐Ÿ“ฃ Reminder: Call for Papers โ€“ ๐—œ๐—–๐—ก๐—ฃ ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฑ ๐Ÿ“ฃ We invite you to submit your work to the International Conference on Network Protocols! ๐Ÿ“… Paper Registration Deadline: ๐™๐™๐™ž๐™จ ๐™๐™ง๐™ž๐™™๐™–๐™ฎ! ๐ŸŒ Location: Seoul, South Korea ๐Ÿ‡ฐ๐Ÿ‡ทieeeicnp2025.pages.dev/
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Welcome to the ๐—ฆ๐—–๐—œ๐—ข๐—ก ๐—ป๐—ฒ๐˜๐˜„๐—ผ๐—ฟ๐—ธ, Korea University! This was a fabulous team effort with many people at KU, KISTI, Anapaya, @ETH & OvGU contributing to make this possible. Exciting that we already see 64 different SCION paths between ETH and Korea University! ๐Ÿ‡ฐ๐Ÿ‡ท ๐Ÿ‡จ๐Ÿ‡ญ
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๐—ฆ๐—–๐—œ๐—ข๐—ก ๐—ฑ๐—ฎ๐˜† 4.0 is happening on October 22nd 2024 at @ETH Zรผrich! Registration is now open: scion.org/scion-day #SCiON_Network #SCiON_Internet_Architecture #networksecurity #cybersecurity @CSatETH
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We are extremely proud of our newest PhD Graduate @simonscherrer Dr. Scherrer, thank you for your tremendous contributions and all our best wishes for quick convergence and oscillation-free life path! @CSatETH @ETH @NetSec_ETH
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Less than 4 weeks to go until SCION Day! We're looking forward to present exciting updates on the current status and ongoing projects, and highlight future developments. We promise you'll go home fully nourished, intellectually as well as physically ๐Ÿ˜‰ scion.org/scion-day
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Do you have a background in #networksecurity and would like to work on a faster, more reliable, more secure version of today's internet? We are looking for a software engineer (Secure Inter-domain Networking) to work with us on #SCiON_Network: jobs.ethz.ch/job/view/JOPG_eโ€ฆ
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After revisiting data authentication in DNS through a modern lens, we design and build a fundamentally secure naming system which offers efficient end-to-end data authentication in a highly robust trust model. Next week presented at NSDI'23, "RHINE": usenix.org/conference/nsdi23โ€ฆ
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