CORTEXA
← Browse

Kejiang Chen

2 papers indexed

arxivcs.CRcs.AIcs.MM2026-07-19

Between Safe Boundaries: Exploiting Temporal Consistency for Jailbreaking Text-To-Video Generation Models

Xingkai Peng, Jun Jiang, Jiayang Liu, Kejiang Chen, Weiming Zhang

Recently, text-to-video (T2V) models have been widely deployed, sparking growing concerns over their robustness against jailbreak attacks. Existing jailbreak methods, mostly adapted from text-to-image attacks, suffer notable drawbacks when applied to T2V systems. They fail to ful…

View free PDFSource page
arxivcs.CV2026-07-15

DNA: Dual-stage Native Attribution for Generated Image Source Tracing

Chao Wang, Kejiang Chen, Zijin Yang, Yaofei Wang, Yuang Qi, Weiming Zhang, et al.

The rapid evolution of image generation has produced numerous within-family variants, making source-model attribution of suspect images increasingly important for digital forensics. Existing proactive methods rely on watermark embedding or model modification, which may degrade vi…

View free PDFSource page