Book
Open access
Aug 2026
Black-Box Embedding Inversion Attack on Vector Databases
A novel black-box image embedding inversion attack that reconstructs high-fidelity images using only query access to the embedding model or API, and introduces an embedding-guided cross-attention mechanism, where image embeddings serve as conditional signals to steer the generation process.
Lichao Sun, Yuncheng Wu, Haichao Sha et al.
· Proceedings of the 32nd ACM... · 0 citations