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

Joined September 2019
69 Photos and videos
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
1
66
In this work, we introduce Domino โ€” a new testbench tool designed to stress test the Internetโ€™s inter-domain routing system, one of the most critical components of global Internet infrastructure.
25
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
47
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
1
51
We show how the #SCION Internet architecture can provide a secure & resilient foundation for DLT-based settlement systems โ€” reducing network risks & improving regulatory trust.
17
Rolling out in 2026 to enable secure, real-time apps like telesurgery.
24
Network Security Group ETH retweeted
Together with many collaborators, weโ€™ve been making significant progress toward a more secure Internet architecture. Iโ€™ll be sharing some of these developments at ๐—ฆ๐˜„๐—ถ๐˜€๐˜€ ๐—–๐˜†๐—ฏ๐—ฒ๐—ฟ ๐—ฆ๐˜๐—ผ๐—ฟ๐—บ ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฑ: ๐Ÿ”ย ๐™Ž๐˜พ๐™„๐™Š๐™‰: ๐˜ผ ๐™ฃ๐™š๐™ญ๐™ฉโ€‘๐™œ๐™š๐™ฃ๐™š๐™ง๐™–๐™ฉ๐™ž๐™ค๐™ฃ ๐™„๐™ฃ๐™ฉ๐™š๐™ง๐™ฃ๐™š๐™ฉ ๐™›๐™ค๐™ง ๐™ฃ๐™š๐™ญ๐™ฉโ€‘๐™œ๐™š๐™ฃ๐™š๐™ง๐™–๐™ฉ๐™ž๐™ค๐™ฃ ๐™จ๐™š๐™˜๐™ช๐™ง๐™ž๐™ฉ๐™ฎ โ€“ ๐™„๐™€๐™๐™ ๐™ช๐™ฅ๐™™๐™–๐™ฉ๐™š ๐™–๐™ฃ๐™™ ๐™š๐™ซ๐™š๐™ง๐™ฎ๐™™๐™–๐™ฎ ๐™ช๐™จ๐™š ๐™˜๐™–๐™จ๐™š๐™จ ๐Ÿ‘‰Session Link: swisscyberstorm.com/sessionsโ€ฆ In this session, Iโ€™ll share recent developments from the IETF standardization process for SCION, and highlight a few real-world use cases where SCION is already helping improve network security and resilience. This work reflects the efforts of many colleagues and collaboratorsโ€”at ETH Zรผrich, Anapaya, Mysten Labs and across the SCION communityโ€”who are all working toward a more secure, scalable, and trustworthy Internet architecture. If you're interested in Internet infrastructure, secure networking, or practical paths to future-proof connectivity, Iโ€™d be happy to see you there! Sign up here: pretix.eu/scs/2025/ #networksecurity #SCION #SwissCyberStorm #IETF #InternetArchitecture
1
6
196
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.
1
14
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!
1
26
Any user at any of these institutions with a SCION-enabled application can now benefit from SCION connectivity. If our continued roll-out plan works out, the SCIERA network will offer SCION connectivity to over 1M users on 6 continents around the world!
18
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
1
34
Ideas: github.com/scionproto/awesomโ€ฆ Submit/inquiries: jordi.subiranieto@inf.ethz.ch (subject โ€œ[SCION NGI proposal]โ€). #DevelopersWanted #NetworkSecurity

21
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
37
Network Security Group ETH retweeted
๐Ÿš€ Join the SCION Weekly Research Meeting! Curious about cutting-edge networking and secure Internet architecture? We're excited to welcome you to our next SCION Research Meeting: ๐Ÿ—“ Tuesday May 27th, 2025 ๐Ÿ•” 9:00 AM CET* ๐Ÿ“ Online via Zoom: ethz.zoom.us/j/66750511261 In the meeting tomorrow, the plan is to brainstorm on the further expansion of the SCIERA ISD and to briefly discuss the schedule for the next SCION Research Meetings. Read more about SCIERA here: ๐Ÿ“ sciera.readthedocs.io/en/latโ€ฆ Usually, these weekly meetings offer a quick 10โ€“15 min research talk followed by engaging discussion โ€” a great way to stay updated and connect with the SCION research community. Join the ๐Ÿ“ฉ ๐—ฆ๐—ฐ๐—ถ๐—ผ๐—ป-๐—ฟ๐—ฒ๐˜€๐—ฒ๐—ฎ๐—ฟ๐—ฐ๐—ต ๐—บ๐—ฎ๐—ถ๐—น๐—ถ๐—ป๐—ด ๐—น๐—ถ๐˜€๐˜ here: scion-research@lists.inf.ethz.ch lists.inf.ethz.ch/mailman/liโ€ฆ *We meet alternatingly on Tuesdays at 9am CET, and on Fridays at 3pm CET. Looking forward to having you with us! Best, David Hausheer Juan รngel Garcรญa-Pardo Gimรฉnez de los Galanes Adrian Perrig #SCiON_Network #SCiON_Internet_Architecture #SCION #Research #Networksecurity #CyberSecurity #FutureInternet
2
3
6
805
Network Security Group ETH retweeted
๐Ÿš€ย How soon can SCION reach escape velocity? The SCION Internet architecture is gaining momentum with real-world deployments, enterprise interest, and growing government support. In this article from the SCION Association, you'll find a thoughtful exploration of the forces pushing SCION toward critical massโ€”and what it means for the future of secure, reliable networking. ๐Ÿ”—ย Read more:ย scion.org/how-soon-can-scionโ€ฆ ๐Ÿ”—ย PDF Version:ย  polybox.ethz.ch/index.php/s/โ€ฆ #SCIONInternetArchitecture #Groundbreaking #technology for the #industry #ETHspinoffs #Networksecurity #Cybersecurity #FutureInternet #ElevatingInternetSecucrity
1
2
296
Network Security Group ETH retweeted
๐—ฆ๐—–๐—œ๐—ข๐—ก โ€” ๐—ฎ๐—น๐˜€ ๐—œ๐—ป๐˜๐—ฒ๐—ฟ๐—ป๐—ฒ๐˜-๐—ฃ๐—ฟ๐—ผ๐˜๐—ผ๐—ธ๐—ผ๐—น๐—น ๐—ณรผ๐—ฟ ๐—บ๐—ผ๐—ฑ๐—ฒ๐—ฟ๐—ป๐—ฒ ๐—œ๐—ผ๐—ง- ๐˜‚๐—ป๐—ฑ ๐—ข๐—ง-๐—”๐—ฟ๐—ฐ๐—ต๐—ถ๐˜๐—ฒ๐—ธ๐˜๐˜‚๐—ฟ๐—ฒ๐—ปย ๐Ÿ” #TechEvents in Mai ๐ŸŒ Dasย Internet der Dingeย steht vor fundamentalen Herausforderungen in Bezug aufย Sicherheit,ย Verfรผgbarkeitย undย Kontrolle. Mitย SCIONย sehen wir die Mรถglichkeit, diese Herausforderungen systematisch anzugehen. ๐Ÿ’ก SCION adressiert gezielt jeneย Schwachstellen des klassischen Internets, die besonders fรผrย IoT-Systeme kritischย sind. Es kombiniert dieย Flexibilitรคt und Kosteneffizienzย des Internets mit derย Zuverlรคssigkeit und Kontrolle, wie sie bisher nur dedizierte OT-Netzwerke bieten konnten. โš™๏ธ๐Ÿ”ง โžก๏ธ Dies ermรถglicht robuste IoT-Implementierungen dort, wo herkรถmmliche Ansรคtze an Grenzen stossen โ€” sei es ausย Kosten-, Flexibilitรคts- oder Sicherheitsgrรผnden. Wir freuen uns, an folgenden zwei Veranstaltungen Einblicke in diese Vision und deren praktische Umsetzung zu geben: ๐Ÿ“ย ๐—œ๐—ผ๐—ง / ๐—ข๐—ง ๐—ฆ๐—ฒ๐—ฐ๐˜‚๐—ฟ๐—ถ๐˜๐˜† ๐—–๐—ผ๐—ป๐—ณ๐—ฒ๐—ฟ๐—ฒ๐—ป๐—ฐ๐—ฒ, ๐—–๐—ต๐—ฎ๐—บ โ€“ ๐——๐—ถ๐—ฒ๐—ป๐˜€๐˜๐—ฎ๐—ด, ๐Ÿฎ๐Ÿฌ. ๐— ๐—ฎ๐—ถ ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฑ ๐Ÿ”—ย infosec-iot.ch/programm ๐Ÿ“ย ๐—˜๐—บ๐—ฏ๐—ฒ๐—ฑ๐—ฑ๐—ฒ๐—ฑ ๐—–๐—ผ๐—บ๐—ฝ๐˜‚๐˜๐—ถ๐—ป๐—ด ๐—–๐—ผ๐—ป๐—ณ๐—ฒ๐—ฟ๐—ฒ๐—ป๐—ฐ๐—ฒ ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฑ, ๐—ช๐—ถ๐—ป๐˜๐—ฒ๐—ฟ๐˜๐—ต๐˜‚๐—ฟ โ€“ ๐Ÿฎ๐Ÿณ. ๐— ๐—ฎ๐—ถ ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฑ ๐Ÿ”—ย swisst.net/swisstevents/evenโ€ฆ #SCION #SCiON_Network #IoT #OT #CyberSecurity #IoTSecurity #NetworkSecurity #DigitalInfrastructure #IndustrialIoT #EmbeddedSystems #Innovation #ZukunftDerVernetzung #Schweiz
1
5
246
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/
2
50
Network Security Group ETH retweeted
๐ŸŒ I'm honored to be invited to give a keynote at ๐ˆ๐„๐„๐„ ๐ˆ๐๐…๐Ž๐‚๐Ž๐Œ ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ“, taking place May 19โ€“22 in London, UK. ๐ŸŽค Talk Title: ๐๐ฎ๐ข๐ฅ๐๐ข๐ง๐  ๐š ๐†๐ฅ๐จ๐›๐š๐ฅ ๐ˆ๐ง๐ญ๐ž๐ซ-๐ƒ๐จ๐ฆ๐š๐ข๐ง ๐…๐š๐›๐ซ๐ข๐œ ๐ฐ๐ข๐ญ๐ก ๐’๐‚๐ˆ๐Ž๐: ๐„๐ฑ๐ฉ๐ฅ๐จ๐ซ๐ข๐ง๐  ๐๐š๐ญ๐ก-๐€๐ฐ๐š๐ซ๐ž ๐๐ž๐ญ๐ฐ๐จ๐ซ๐ค๐ข๐ง๐  ๐Ÿ๐จ๐ซ ๐‡๐ข๐ ๐ก-๐€๐ฏ๐š๐ข๐ฅ๐š๐›๐ข๐ฅ๐ข๐ญ๐ฒ ๐‚๐จ๐ฆ๐ฆ๐ฎ๐ง๐ข๐œ๐š๐ญ๐ข๐จ๐ง ๐Ÿ” What I'll Share: As our reliance on the Internet growsโ€”especially for critical infrastructureโ€”it's more important than ever to ensure communication remains reliable and secure, even in the face of adversarial threats. In this talk, Iโ€™ll introduce SCION, a path-aware Internet architecture we've been working on, and share some of the lessons from its real-world deployment since 2017 -- highlighting some of the emerging open research directions and opportunities. ๐Ÿ“… Conference Details: ๐Ÿ—“๏ธ ๐Œ๐š๐ฒ ๐Ÿ๐Ÿ—โ€“๐Ÿ๐Ÿ, ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ“ ๐Ÿ“ London, United Kingdom ๐Ÿ”— IEEE INFOCOM 2025 Keynote Info: infocom2025.ieee-infocom.orgโ€ฆ Itโ€™s a privilege to be part of this event, and Iโ€™m looking forward to learning from the other speakers and connecting with colleagues in the community. #IEEEINFOCOM2025 #IEEE #SCION #Networking #Security #Networksecurity #Research #Keynote #scioninternetarchitecture #scionnetwork #cybersecurity #nextgeneration #internet #secure #datatransmission #ElevatingInternetSecucrity
1
4
244