3 papers
cs.CR2026
Stateful Agent Backdoors: Constructing Cross-Session Attack Programs
Zhengchunmin Dai, Jiaxiong Tang, Liantao Wu +5
Multi-step attacks on large language model agents may depend on opportunities distributed across sessions, such as access to target information or the availability of required tool…
cs.CR2025
Server-Enforced Watermarking in U-Shaped Split Federated Learning
Zhengchunmin Dai, Jiaxiong Tang, Peng Sun +2
U-shaped split federated learning (U-SFL) enables resource-constrained Internet of Things devices to collaboratively train models with an edge server while retaining raw data and l…
cs.CR2025
3S-Attack: Spatial, Spectral and Semantic Invisible Backdoor Attack Against DNN Models
Jianyao Yin, Luca Arnaboldi, Honglong Chen +2
Backdoor attacks implant hidden behaviors into models by poisoning training data or modifying the model directly. These attacks aim to maintain high accuracy on benign inputs while…