Tensorflow/python implementation and saved models for the architectures proposed in [1].
A standalone repository is available here.
[1] Yassine Yousfi, Jan Butora, Jessica Fridrich, and Quentin Giboulot, Breaking ALASKA: Color Separation for Steganalysis in JPEG Domain, In Proceedings of the ACM Workshop on Information Hiding and Multimedia Security (IH&MMSec'19).