Cosic.be
@CosicBe
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COSIC provides a broad expertise in digital security and strives for innovative security solutions. COSIC is headed by Bart Preneel.
Louvain, Belgium
Joined August 2015
Exciting news! 🎉 COSIC Professor Vincent Rijmen has been selected as one of the finalists for the Belgian Cyber Security Awards 2025, a great recognition of his lasting impact and expertise in the Belgian cybersecurity community. 🇧🇪🔐 @KU_Leuven
#CyberSecurity #COSIC #KULeuven
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Malware is using AI to dynamically generate malicious scripts, obfuscate their own code to evade detection, and leverage AI models to create malicious functions on demand, rather than hard-coding them into the malware
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EFF is fighting for technology users and with your support, we're here to stay. Become a member today to help us Take Back CTRL of tech, and we'll thank you with a new set of camera covers along with the member gift you choose. Join us!
supporters.eff.org
Don’t let tyrants co-opt tech. Join EFF and help fight back.
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The UK government secretly pressured Apple to build a GLOBAL backdoor into your iCloud data. Apple said no, but your data is still vulnerable. Here’s what’s at stake and the urgent action you should take to protect yourself.
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When this happens (not if), UK will be among countries like - North Korea - Turkmenistan - Iraq - Belarus - Iran - Mainland - Russia - Oman Such “interesting” company…
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[New] Batched and Packed (Publicly) Verifiable Secret Sharing: A Unified Framework and Applications (Shahla Atapoor and Karim Baghery and Georgio Nicolas and Robi Pedersen and Jannik Spiessens)
eprint.iacr.org
Verifiable Secret Sharing (VSS) allows a dealer to distribute a secret among $n$ parties so that each can verify their share's validity, and any qualified subset can reconstruct the secret. Publicly...
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[New] TreeCast: Multi-Party Key Establishment Protocol for IoT Devices (Supriyo Banerjee and Sayon Duttagupta)
eprint.iacr.org
Secure communication in the Internet of Things (IoT) requires lightweight protocols that scale across unicast, multicast, and broadcast settings. Existing solutions typically depend on centralized...
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[Revised] Pirouette: Query Efficient Single-Server PIR (Jiayi Kang and Leonard Schild)
eprint.iacr.org
Private information retrieval (PIR) allows a client to query a public database privately and serves as a key building block for privacy-enhancing applications. Minimizing query size is particularly...
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[Revised] An Efficient Framework for Collusion Resistant Multiparty FHE (Robin Jadoul and Barry van Leeuwen and Oliver Zajonc)
eprint.iacr.org
Multiparty fully homomorphic encryption (MPFHE) is a generalization of (multi-key) fully homomorphic encryption ((MK)FHE) that lives on the cusp between multiparty computation (MPC) and FHE, enabling...
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Closing the PQCSA Workshop on "PQC Migration & Supply Chain Readiness for Automotive". The day ends with group roadmap building, live feedback, and consensus on next steps. https://t.co/qWpeJRZkly
#pqcsa #pqc #postquantum #quantum #escar
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Group sessions to draft PQC transition steps and milestones, guided by the experts - at the PQCSA Workshop on "PQC Migration & Supply Chain Readiness for the Automotive Industry". https://t.co/qWpeJRZkly
#pqcsa #pqc #postquantum #quantum #escar
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At the PQCSA Workshop on PQC Migration, Jan Klaußner (BDR, Germany) gives a brief introduction before participants move on to group sessions to draft PQC transition steps and milestones, guided by the experts. https://t.co/qWpeJRZSb6
#pqcsa #pqc #postquantum #quantum #escar
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Aysajan Abidin (COSIC, KU Leuven) is organizing the PQCSA Workshop on "PQC Migration & Supply Chain Readiness for the Automotive Industry" in Frankfurt today. A day full of interesting talks and group discussions. https://t.co/qWpeJRZkly
#pqcsa #pqc #postquantum #quantum #escar
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Melissa Azouaoui (NXP, Germany) giving a talk on "Beyond Quantum Resilience: Embedded Security with and for PQC" at the PQCSA Workshop on "PQC Migration & Supply Chain Readiness for the Automotive Industry" today. https://t.co/qWpeJRZkly
#pqcsa #pqc #postquantum #quantum #escar
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We are honoring the selection of the Belgian cipher #Rijndael as the Advanced Encryption Standard (#AES) at the IEEE Milestone Award Ceremony on November 18, 2025 in Heverlee, Belgium. Interested? Sign up here: https://t.co/FK0sEQqtfs
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COSIC Prof Bart Preneel giving a lecture on "The Quantum Threat and its Impact on the Automotive Industry" at the PQCSA "PQC Migration & Supply Chain Readiness for the Automotive Industry" in Frankfurt today. https://t.co/qWpeJRZSb6
#pqcsa #pqc #postquantum #quantum #escar
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🏅On 24 November FWO and FNRS are awarding the FWO-Excellence Prizes. COSIC Professor Ingrid Verbauwhede (KU Leuven) will receive the "Excellentieprijs dr. A. De Leeuw-Damry-Bourlart 2025 in de Toegepaste Wetenschappen". @KU_Leuven @FWOVlaanderen 🖊️ https://t.co/GE0UZxyiae
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Karthikeyan Bhargavan from Cryspen gave the keynote talk at the PQCSA workshop on "PQC Migration & Supply Chain Readiness for the Automotive Industry" this morning in Frankfurt. https://t.co/qWpeJRZkly
#pqcsa #pqc #postquantum #quantum #escar
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This week in COSIC... Finally our PQCSA event in Frankfurt is happening! The workshop on "PQC Migration & Supply Chain Readiness for the Automotive Industry" will take place on Friday. https://t.co/6iV0fYOAuJ
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Valerio Ardizio is the newest member of Frederik Vercauteren's team! "I chose COSIC because of its welcoming, inspiring, and stimulating research environment, as well as the outstanding expertise of the researchers who are part of this group." #choosecosic
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