Tomáš Čejka (@tomcejka) header
Tomáš Čejka (@tomcejka) profile picture

Researcher in network security, network traffic monitoring and analysis @CESNET_cz; associate professor @FIT_CTU; supervisor of bachelor/master/Ph.D. students.

Joined October 2012
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We are heading to NOMS 2025! We'll share insights, i.e., on explainable anomaly detection with LLMs or experiences in identifying anomalies. We're also hosting a hands-on workshop on traffic classification. Looking forward to discussing this with the community! #NOMS2025
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Tomáš Čejka retweeted
Naši kolegové uspěli v Nature Scientific Data! Představili unikátní datovou sadu s anonymizovaným síťovým provozem za rok. Tento nástroj řeší problém datového posunu, klíčový pro detekci kyberhrozeb. 🚀 I👉nature.com/articles/s41597-0… #KybernetickáBezpečnost #PropojujemeVedu #Výzkum
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We are nearly at the finish line! @cnsmconf 2024 in Prague scheduled a distinguished panel discussion. The experts are from @ufrgsnoticias, @concordia, @unibw_m, and @Cisco. Moderated by Martin Husák @muni_cz. "#AI-powered #network and service #management for tomorrow." – at Prague, Czech Republic
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Interested in the new features of the #CRUSOE toolset? We presented it as a demo at #CNSM20204 yesterday. Thanks Lukáš Sadlek for helping with the presentation! Check the paper and slides: muni.cz/en/research/publicat…
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Almost without rest💤, we 🏃‍♂️run to the last @cnsmconf 2024 day. After poster intros, we have 🔑📝 speach "Chasing the Finish Line: The Journey Towards Low Latency, High Throughput AI/ML for Management Using Programmable Networks." By prof. Luciano Paschoal Gaspary @ufrgsnoticias – at Prague, Czech Republic
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🔊 Demo afternoon at @cnsmconf 2024! 🔊 There is a long line of awesome demos here, and each presenter has ⚡-talk to explain it to us. Thanks Martin Zadnik @CESNET_cz to ring the starting 🔔! – at Prague, Czech Republic
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I always like #HW demos! This one is "Integrating Deterministic #Networking with #5G" by Yash Deshpande and Philip Diederich @TU_Muenchen and others from Germany! 👍 (@cnsmconf 2024) – at Prague, Czech Republic
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Thanks to everyone for sharing ideas and engaging in great discussions at the #CNSM2024 posters!
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The last session of the day wrapped up with an excellent demo showcase. Each presenter gave a lightning talk to highlight their work. Now, time to unplug and enjoy the symposium dinner!
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初めての国際カンファレンスに参加中です
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We are in the middle - it is 3rd day of @cnsmconf '24! We are listening to 🔑📝 presentation by Martin Rehak (@rehakmar), a founder of @ResistantAI + a person with amazing history related to @cisco #cognitive #security and @CVUTPraha! #Pioneering in #AI, #netsec, #fightingfraud! – at Prague, Czech Republic
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Currentlyattending the conference. Exceptional venue next to Charles Bridge and Prague castle in the horizon. #CNSM2024 – at Prague, Czech Republic
#CNSM2024 kicks off with workshops and mini-conf sessions across five parallel rooms!
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I recognize the only person with a bright red top, standing strong and straight (though smiling). 😂 Happy #InternetDay at #cnsm2024
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Jsme rádi, že mezi dnes vyznamenanými je Jan Gruntorád, který stál u zrodu sdružení NIX.CZ a zasloužil se o rozvoj Iinternetu v Česku. Děkujeme.
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#CNSM2024 conference started and so started also the #NeSecOr workshop! We already saw a presentations of short papers and @ResilMesh_eu project and a wonderful keynote by Martin Diviš and Dominik Soukup from @Cisco , more sessions follow!
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Tomáš Čejka retweeted
V Praze dnes začíná 89. setkání mezinárodní organizace RIPE NCC. #TZ: nic.cz/page/4491/v-praze-dne… @ripencc #proudhost
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Medailí Za zásluhy byl dnes oceněn Jan Gruntorád, klíčová osobnost pro zavedení Internetu do ČR. Tým pod jeho vedením vybudoval a systematicky rozvíjel naši páteřní akademickou e-infrastrukturu. Smekám, Honzo.
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PhD Workshop during #CNSM2024 continues with first session of presentations. A lot of inspiring people are there.
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#CNSM2024 starts today with @eldracote and his talk about #ai & #security
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Tomáš Čejka retweeted
Úžasné zprávy! 🥳 Jan Gruntorád - otec českého internetu a zakladatel CESNETu - obdržel od prezidenta České republiky Petra Pavla medaili Za zásluhy o stát v oblasti techniky. Gratulujeme! 👏
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