@crysyslab.bsky.social
⚡️ CrySyS Lab on the international stage!
Tamás Holczer gave a talk titled “Attacking the Protocols of Electric Power Systems” on November 6, 2025, at the Defence and Information Assurance Workshop hosted by the Defence Academy of the United Kingdom. 🇬🇧
Tamás Holczer gave a talk titled “Attacking the Protocols of Electric Power Systems” on November 6, 2025, at the Defence and Information Assurance Workshop hosted by the Defence Academy of the United Kingdom. 🇬🇧
November 10, 2025 at 8:37 AM
⚡️ CrySyS Lab on the international stage!
Tamás Holczer gave a talk titled “Attacking the Protocols of Electric Power Systems” on November 6, 2025, at the Defence and Information Assurance Workshop hosted by the Defence Academy of the United Kingdom. 🇬🇧
Tamás Holczer gave a talk titled “Attacking the Protocols of Electric Power Systems” on November 6, 2025, at the Defence and Information Assurance Workshop hosted by the Defence Academy of the United Kingdom. 🇬🇧
🎉 Big congratulations to Gergely Ács for winning the NKFIH NKKP Advanced Grant for his project: Systematic Security Risk Assessment of AI-supported Critical Infrastructures
👏 A major recognition of his outstanding research on AI and cybersecurity!
🔗 nkfih.gov.hu/palyazoknak/...
👏 A major recognition of his outstanding research on AI and cybersecurity!
🔗 nkfih.gov.hu/palyazoknak/...
NKFIH | Nemzeti Kutatási Kiválósági Program – ADVANCED_25 kutatási pályázat, támogatott projektek
A Nemzeti Kutatási, Fejlesztési és Innovációs Hivatal (NKFI Hivatal) kezelésében 2025. március 14-én meghirdetett Nemzeti Kutatási Kiválósági Program ADVANCED pályázati alprogram célja, önál...
nkfih.gov.hu
November 7, 2025 at 6:36 AM
🎉 Big congratulations to Gergely Ács for winning the NKFIH NKKP Advanced Grant for his project: Systematic Security Risk Assessment of AI-supported Critical Infrastructures
👏 A major recognition of his outstanding research on AI and cybersecurity!
🔗 nkfih.gov.hu/palyazoknak/...
👏 A major recognition of his outstanding research on AI and cybersecurity!
🔗 nkfih.gov.hu/palyazoknak/...
Shuaishuai L, Gergely A & Gergely B: Interdependent Privacy in Smart Homes: Hunting for Bystanders in Privacy Policies — accepted at FPS 2025.
With this paper, Liu has officially met the publication requirements for the PhD degree — congratulations!
With this paper, Liu has officially met the publication requirements for the PhD degree — congratulations!
October 27, 2025 at 6:07 AM
Shuaishuai L, Gergely A & Gergely B: Interdependent Privacy in Smart Homes: Hunting for Bystanders in Privacy Policies — accepted at FPS 2025.
With this paper, Liu has officially met the publication requirements for the PhD degree — congratulations!
With this paper, Liu has officially met the publication requirements for the PhD degree — congratulations!
📢 New publication!
Shuaishuai Liu & Gergely Biczók: *Modeling interdependent privacy threats* – just accepted in the **International Journal of Information Security (Springer)**.
🔗 Preprint available: [https://arxiv.org/abs/2505.18386](arxiv.org/abs/2505.18386)
Shuaishuai Liu & Gergely Biczók: *Modeling interdependent privacy threats* – just accepted in the **International Journal of Information Security (Springer)**.
🔗 Preprint available: [https://arxiv.org/abs/2505.18386](arxiv.org/abs/2505.18386)
Modeling interdependent privacy threats
The rise of online social networks, user-gene-rated content, and third-party apps made data sharing an inevitable trend, driven by both user behavior and the commercial value of personal information. ...
arxiv.org
September 29, 2025 at 8:40 AM
📢 New publication!
Shuaishuai Liu & Gergely Biczók: *Modeling interdependent privacy threats* – just accepted in the **International Journal of Information Security (Springer)**.
🔗 Preprint available: [https://arxiv.org/abs/2505.18386](arxiv.org/abs/2505.18386)
Shuaishuai Liu & Gergely Biczók: *Modeling interdependent privacy threats* – just accepted in the **International Journal of Information Security (Springer)**.
🔗 Preprint available: [https://arxiv.org/abs/2505.18386](arxiv.org/abs/2505.18386)
CrySyS on the road
9/22 [NNHH] Buttyán: Cybersecurity Challenges
9/23 [ITBN] Pék: Cyber Competitions
10/1 [HUNOG] Ács: Security of LLMs
10/3 [Hacktivity] G. Fuchs: TLSH Attacks & Nagy: Linux Rootkits
10/25 [DSL] Koltai: AI Threats & Pék/Sándor: Binary Exploitation
10/28 [WITSEC] Koltai: AI Threats
9/22 [NNHH] Buttyán: Cybersecurity Challenges
9/23 [ITBN] Pék: Cyber Competitions
10/1 [HUNOG] Ács: Security of LLMs
10/3 [Hacktivity] G. Fuchs: TLSH Attacks & Nagy: Linux Rootkits
10/25 [DSL] Koltai: AI Threats & Pék/Sándor: Binary Exploitation
10/28 [WITSEC] Koltai: AI Threats
September 17, 2025 at 11:31 AM
CrySyS on the road
9/22 [NNHH] Buttyán: Cybersecurity Challenges
9/23 [ITBN] Pék: Cyber Competitions
10/1 [HUNOG] Ács: Security of LLMs
10/3 [Hacktivity] G. Fuchs: TLSH Attacks & Nagy: Linux Rootkits
10/25 [DSL] Koltai: AI Threats & Pék/Sándor: Binary Exploitation
10/28 [WITSEC] Koltai: AI Threats
9/22 [NNHH] Buttyán: Cybersecurity Challenges
9/23 [ITBN] Pék: Cyber Competitions
10/1 [HUNOG] Ács: Security of LLMs
10/3 [Hacktivity] G. Fuchs: TLSH Attacks & Nagy: Linux Rootkits
10/25 [DSL] Koltai: AI Threats & Pék/Sándor: Binary Exploitation
10/28 [WITSEC] Koltai: AI Threats
🚨 New paper alert!
Ziyuan Huang, Gergely Biczók & Mingyan Liu: *Incentivizing Secure Software Development: The Role of Voluntary Audit and Liability Waiver* just accepted in **ACM Transactions on Privacy and Security**.
📄 [https://doi.org/10.1145/3765287](doi.org/10.1145/3765...)
Ziyuan Huang, Gergely Biczók & Mingyan Liu: *Incentivizing Secure Software Development: The Role of Voluntary Audit and Liability Waiver* just accepted in **ACM Transactions on Privacy and Security**.
📄 [https://doi.org/10.1145/3765287](doi.org/10.1145/3765...)
Incentivizing Secure Software Development: The Role of Voluntary Audit and Liability Waiver | ACM Transactions on Privacy and Security
Misaligned incentives in secure software development have long been a challenge in
security economics. Product liability, a powerful legal framework in other industries,
has been largely ineffective f...
doi.org
September 10, 2025 at 6:48 AM
🚨 New paper alert!
Ziyuan Huang, Gergely Biczók & Mingyan Liu: *Incentivizing Secure Software Development: The Role of Voluntary Audit and Liability Waiver* just accepted in **ACM Transactions on Privacy and Security**.
📄 [https://doi.org/10.1145/3765287](doi.org/10.1145/3765...)
Ziyuan Huang, Gergely Biczók & Mingyan Liu: *Incentivizing Secure Software Development: The Role of Voluntary Audit and Liability Waiver* just accepted in **ACM Transactions on Privacy and Security**.
📄 [https://doi.org/10.1145/3765287](doi.org/10.1145/3765...)
🚨 New paper by CrySyS!
"Detect & Score" tackles both malicious client filtering and contribution scoring of the benign clients within federated learning — all while preserving privacy.
📍 Accepted at FLAsiaCCS, the FL workshop at top-tier security conf AsiaCCS.
dl.acm.org/doi/full/10....
"Detect & Score" tackles both malicious client filtering and contribution scoring of the benign clients within federated learning — all while preserving privacy.
📍 Accepted at FLAsiaCCS, the FL workshop at top-tier security conf AsiaCCS.
dl.acm.org/doi/full/10....
Detect & Score: Privacy-Preserving Misbehavior Detection and Contribution Evaluation in Federated Learning | Proceedings of the International Workshop on Secure and Efficient Federated Learning
dl.acm.org
September 4, 2025 at 6:38 AM
🚨 New paper by CrySyS!
"Detect & Score" tackles both malicious client filtering and contribution scoring of the benign clients within federated learning — all while preserving privacy.
📍 Accepted at FLAsiaCCS, the FL workshop at top-tier security conf AsiaCCS.
dl.acm.org/doi/full/10....
"Detect & Score" tackles both malicious client filtering and contribution scoring of the benign clients within federated learning — all while preserving privacy.
📍 Accepted at FLAsiaCCS, the FL workshop at top-tier security conf AsiaCCS.
dl.acm.org/doi/full/10....
Our TLSH attack paper in IEEE TIFS shows binaries can be modified to cause digest collisions, questioning TLSH reliability. doi.org/10.1109/TIFS...
Targeted Attacks Against the TLSH Similarity Digest Scheme
Similarity Digest Schemes are used in various applications (e.g. digital forensics, spam filtering, malware detection and malware clustering), which require them to be resistant against attacks aiming...
doi.org
September 1, 2025 at 6:37 AM
Our TLSH attack paper in IEEE TIFS shows binaries can be modified to cause digest collisions, questioning TLSH reliability. doi.org/10.1109/TIFS...
Our work on rootkit detection via hidden kernel modules in memory snapshots was presented at DFRWS USA 2025, Chicago.
📄 Paper: doi.org/10.1016/j.fs...
🔌 Volatility plugin: github.com/CrySyS/ModXRef
💾 Dataset: www.crysys.hu/~rnagy/datas...
📄 Paper: doi.org/10.1016/j.fs...
🔌 Volatility plugin: github.com/CrySyS/ModXRef
💾 Dataset: www.crysys.hu/~rnagy/datas...
Redirecting
doi.org
August 29, 2025 at 6:23 AM
Our work on rootkit detection via hidden kernel modules in memory snapshots was presented at DFRWS USA 2025, Chicago.
📄 Paper: doi.org/10.1016/j.fs...
🔌 Volatility plugin: github.com/CrySyS/ModXRef
💾 Dataset: www.crysys.hu/~rnagy/datas...
📄 Paper: doi.org/10.1016/j.fs...
🔌 Volatility plugin: github.com/CrySyS/ModXRef
💾 Dataset: www.crysys.hu/~rnagy/datas...