Watermarking Graph Neural Networks based on Backdoor Attacks

Jing Xu, Stefanos Koffas, Oguzhan Ersoy +1

Look into the Mirror: Evolving Self-Dual Bent Boolean Functions

Claude Carlet, Marko Ðurasevic, Domagoj Jakobovic +2

GoodVibe: Security-by-Vibe for LLM-Based Code Generation

Maximilian Thang, Lichao Wu, Sasha Behrouzi +4

You Snooze, You Lose: Automatic Safety Alignment Restoration through Neural Weight Translation

Marco Arazzi, Vignesh Kumar Kembu, Antonino Nocera +2

Let's Focus: Focused Backdoor Attack against Federated Transfer Learning

Marco Arazzi, Stefanos Koffas, Antonino Nocera +1

On the Evolution of Boomerang Uniformity in Cryptographic S-boxes

Marko Djurasevic, Domagoj Jakobovic, Luca Mariot +2

Membership Privacy Evaluation in Deep Spiking Neural Networks

Jiaxin Li, Gorka Abad, Stjepan Picek +1

Label-Only Membership Inference Attack against Node-Level Graph Neural Networks

Mauro Conti, Jiaxin Li, Stjepan Picek +1

A characterisation of S-box fitness landscapes in cryptography

Domagoj Jakobovic, Stjepan Picek, Marcella S. R. Martins +1

Evolutionary Strategies for the Design of Binary Linear Codes

Claude Carlet, Luca Mariot, Luca Manzoni +1

Problems and solutions of the Fourth International Students' Olympiad in Cryptography NSUCRYPTO

Anastasiya Gorodilova, Sergey Agievich, Claude Carlet +10

BAN: Detecting Backdoors Activated by Adversarial Neuron Noise

Xiaoyun Xu, Zhuoran Liu, Stefanos Koffas +2

EmoBack: Backdoor Attacks Against Speaker Identification Using Emotional Prosody

Coen Schoof, Stefanos Koffas, Mauro Conti +1

Removing the Trigger, Not the Backdoor: Alternative Triggers and Latent Backdoors

Gorka Abad, Ermes Franch, Stefanos Koffas +1

Interpreting Emergent Features in Deep Learning-based Side-channel Analysis

Sengim Karayalçin, Marina Krček, Stjepan Picek

On the Vulnerability of Data Points under Multiple Membership Inference Attacks and Target Models

Mauro Conti, Jiaxin Li, Stjepan Picek

Fitness Landscape Analysis of Dimensionally-Aware Genetic Programming Featuring Feynman Equations

Marko Durasevic, Domagoj Jakobovic, Marcella Scoczynski Ribeiro Martins +2

CSI Neural Network: Using Side-channels to Recover Your Artificial Neural Network Information

Lejla Batina, Shivam Bhasin, Dirmanto Jap +1

Backdoor Attacks on Decentralised Post-Training

Oğuzhan Ersoy, Nikolay Blagoev, Jona te Lintelo +3

On the Difficulty of Evolving Permutation Codes

Luca Mariot, Stjepan Picek, Domagoj Jakobovic +2

Emerging Threats and Countermeasures in Neuromorphic Systems: A Survey

Pablo Sorrentino, Stjepan Picek, Ihsen Alouani +5

SoK: A Systematic Evaluation of Backdoor Trigger Characteristics in Image Classification

Gorka Abad, Jing Xu, Stefanos Koffas +3

IDEM Enough? Evolving Highly Nonlinear Idempotent Boolean Functions

Claude Carlet, Marko Ðurasevic, Domagoj Jakobovic +2

A Comprehensive Study of Jailbreak Attack versus Defense for Large Language Models

Zihao Xu, Yi Liu, Gelei Deng +2

Turning Privacy-preserving Mechanisms against Federated Learning

Marco Arazzi, Mauro Conti, Antonino Nocera +1

Monotone but Exciting: On Evolving Monotone Boolean Functions with High Nonlinearity

Claude Carlet, Marko Čupić, Marko Ðurasevic +3

Flashy Backdoor: Real-world Environment Backdoor Attack on SNNs with DVS Cameras

Roberto Riaño, Gorka Abad, Stjepan Picek +1

Can You Hear It? Backdoor Attacks via Ultrasonic Triggers

Stefanos Koffas, Jing Xu, Mauro Conti +1

NeuroLip: An Event-driven Spatiotemporal Learning Framework for Cross-Scene Lip-Motion-based Visual Speaker Recognition

Junguang Yao, Wenye Liu, Stjepan Picek +1

Universal Soldier: Using Universal Adversarial Perturbations for Detecting Backdoor Attacks

Xiaoyun Xu, Oguzhan Ersoy, Stjepan Picek

Bent Functions in the Partial Spread Class Generated by Linear Recurring Sequences

Maximilien Gadouleau, Luca Mariot, Stjepan Picek

Dr. Jekyll and Mr. Hyde: Two Faces of LLMs

Matteo Gioele Collu, Tom Janssen-Groesbeek, Stefanos Koffas +2

The More the Merrier: On Evolving Five-valued Spectra Boolean Functions

Claude Carlet, Marko Ðurasevic, Domagoj Jakobovic +2

Momentum Gradient-based Untargeted Attack on Hypergraph Neural Networks

Yang Chen, Stjepan Picek, Zhonglin Ye +2

Rethinking the Trigger-injecting Position in Graph Backdoor Attack

Jing Xu, Gorka Abad, Stjepan Picek

Continuous Embedding Attacks via Clipped Inputs in Jailbreaking Large Language Models

Zihao Xu, Yi Liu, Gelei Deng +4

Towards Backdoor Stealthiness in Model Parameter Space

Xiaoyun Xu, Zhuoran Liu, Stefanos Koffas +1

SoK: The Last Line of Defense: On Backdoor Defense Evaluation

Gorka Abad, Marina Krček, Stefanos Koffas +7

On the Genotype Compression and Expansion for Evolutionary Algorithms in the Continuous Domain

Lucija Planinic, Marko Djurasevic, Luca Mariot +3

FLAIRS: FPGA-Accelerated Inference-Resistant & Secure Federated Learning

Huimin Li, Phillip Rieger, Shaza Zeitouni +2

Sneaky Spikes: Uncovering Stealthy Backdoor Attacks in Spiking Neural Networks with Neuromorphic Data

Gorka Abad, Oguzhan Ersoy, Stjepan Picek +1

Backdoor Attacks on Transformers for Tabular Data: An Empirical Study

Bart Pleiter, Behrad Tajalli, Stefanos Koffas +4

Hand Me Your PIN! Inferring ATM PINs of Users Typing with a Covered Hand

Matteo Cardaioli, Stefano Cecconello, Mauro Conti +3

Large Language Lobotomy: Jailbreaking Mixture-of-Experts via Expert Silencing

Jona te Lintelo, Lichao Wu, Stjepan Picek

Sniper Backdoor: Single Client Targeted Backdoor Attack in Federated Learning

Gorka Abad, Servio Paguada, Oguzhan Ersoy +3

$$\mathbf{L^2\cdot M = C^2}$$ Large Language Models are Covert Channels

Simen Gaure, Stefanos Koffas, Stjepan Picek +1

Label Inference Attacks against Node-level Vertical Federated GNNs

Marco Arazzi, Mauro Conti, Stefanos Koffas +4

Evolutionary Construction of Perfectly Balanced Boolean Functions

Luca Mariot, Stjepan Picek, Domagoj Jakobovic +2

The SkipSponge Attack: Sponge Weight Poisoning of Deep Neural Networks

Jona te Lintelo, Stefanos Koffas, Stjepan Picek

On the Security & Privacy in Federated Learning

Gorka Abad, Stjepan Picek, Víctor Julio Ramírez-Durán +1

Going In Style: Audio Backdoors Through Stylistic Transformations

Stefanos Koffas, Luca Pajola, Stjepan Picek +1

Evolutionary Algorithms for Designing Reversible Cellular Automata

Luca Mariot, Stjepan Picek, Domagoj Jakobovic +1

Time-Distributed Backdoor Attacks on Federated Spiking Learning

Gorka Abad, Stjepan Picek, Aitor Urbieta

CatBack: Universal Backdoor Attacks on Tabular Data via Categorical Encoding

Behrad Tajalli, Stefanos Koffas, Stjepan Picek

BadPatches: Routing-aware Backdoor Attacks on Vision Mixture of Experts

Cedric Chan, Jona te Lintelo, Stjepan Picek

Modeling Strong Physically Unclonable Functions with Metaheuristics

Carlos Coello Coello, Marko Djurasevic, Domagoj Jakobovic +2

Hardware-Enabled Mechanisms for Verifying Responsible AI Development

Aidan O'Gara, Gabriel Kulp, Will Hodgkins +7

Degree is Important: On Evolving Homogeneous Boolean Functions

Claude Carlet, Marko Ðurasevic, Domagoj Jakobovic +2

The Fifth International Students' Olympiad in Cryptography -- NSUCRYPTO: problems and their solutions

Anastasiya Gorodilova, Sergey Agievich, Claude Carlet +10

Temporal Poisoning: Clean-Label Backdoors via Event Redistribution in SNNs

Roberto Riaño, Gorka Abad, Stjepan Picek +1

The paper introduces a clean‑label backdoor attack for spiking neural networks that subtly reshapes the timing of events in target‑class training streams, achieving near‑perfect at…

A Systematic Study on the Design of Odd-Sized Highly Nonlinear Boolean Functions via Evolutionary Algorithms

Claude Carlet, Marko Đurasevic, Domagoj Jakobovic +2

Towards an evolutionary-based approach for natural language processing

Luca Manzoni, Domagoj Jakobovic, Luca Mariot +2

A New Angle: On Evolving Rotation Symmetric Boolean Functions

Claude Carlet, Marko Ðurasevic, Bruno Gašperov +3

IB-RAR: Information Bottleneck as Regularizer for Adversarial Robustness

Xiaoyun Xu, Guilherme Perin, Stjepan Picek

Explainability-based Backdoor Attacks Against Graph Neural Networks

Jing Xu, Minhui, Xue +1

NoMod: A Non-modular Attack on Module Learning With Errors

Cristian Bassotto, Ermes Franch, Marina Krček +1

The Power of Bamboo: On the Post-Compromise Security for Searchable Symmetric Encryption

Tianyang Chen, Peng Xu, Stjepan Picek +4

A Systematic Evaluation of Evolving Highly Nonlinear Boolean Functions in Odd Sizes

Claude Carlet, Marko Ðurasevic, Domagoj Jakobovic +2

Digging Deeper: Operator Analysis for Optimizing Nonlinearity of Boolean Functions

Marko Djurasevic, Domagoj Jakobovic, Luca Mariot +1

Evolving Constructions for Balanced, Highly Nonlinear Boolean Functions

Claude Carlet, Marko Djurasevic, Domagoj Jakobovic +2

NegaBent, No Regrets: Evolving Spectrally Flat Boolean Functions

Claude Carlet, Marko Ðurasevic, Ermes Franch +3

Context is the Key: Backdoor Attacks for In-Context Learning with Vision Transformers

Gorka Abad, Stjepan Picek, Lorenzo Cavallaro +1

MUDGUARD: Taming Malicious Majorities in Federated Learning using Privacy-Preserving Byzantine-Robust Clustering

Rui Wang, Xingkai Wang, Huanhuan Chen +4

CoInGP: Convolutional Inpainting with Genetic Programming

Domagoj Jakobovic, Luca Manzoni, Luca Mariot +2

NeuroStrike: Neuron-Level Attacks on Aligned LLMs

Lichao Wu, Sasha Behrouzi, Mohamadreza Rostami +3

GateBreaker: Gate-Guided Attacks on Mixture-of-Expert LLMs

Lichao Wu, Sasha Behrouzi, Mohamadreza Rostami +2

MASCing: Configurable Mixture-of-Experts Behavior via Activation Steering Masks

Jona te Lintelo, Lichao Wu, Marina Krček +2

MIMIR: Masked Image Modeling for Mutual Information-based Adversarial Robustness

Xiaoyun Xu, Shujian Yu, Zhuoran Liu +1

On Feasibility of Server-side Backdoor Attacks on Split Learning

Behrad Tajalli, Oguzhan Ersoy, Stjepan Picek

ReproducedPapers.org: Openly teaching and structuring machine learning reproducibility

Burak Yildiz, Hayley Hung, Jesse H. Krijthe +9

Backdoor Directions in Vision Transformers

Sengim Karayalcin, Marina Krcek, Pin-Yu Chen +1

More is Better (Mostly): On the Backdoor Attacks in Federated Graph Neural Networks

Jing Xu, Rui Wang, Stefanos Koffas +2

Dynamic Backdoors with Global Average Pooling

Stefanos Koffas, Stjepan Picek, Mauro Conti

A Survey of Metaheuristic Algorithms for the Design of Cryptographic Boolean Functions

Marko Djurasevic, Domagoj Jakobovic, Luca Mariot +1

DARWIN: Survival of the Fittest Fuzzing Mutators

Patrick Jauernig, Domagoj Jakobovic, Stjepan Picek +2

SPARK: Security Knowledge Priming and Representation-Guided Knowledge Activation for LLM-based Secure Code Generation

Xiaoyun Xu, Lichao Wu, Jona te Lintelo +2

On Counts and Densities of Homogeneous Bent Functions: An Evolutionary Approach

Claude Carlet, Marko Ðurasevic, Domagoj Jakobovic +3

Invisible Threats: Backdoor Attack in OCR Systems

Mauro Conti, Nicola Farronato, Stefanos Koffas +2