ALiSa: Acrostic Linguistic Steganography Based on BERT and Gibbs Sampling

This is the official repository for the paper ALiSa: Acrostic Linguistic Steganography Based on BERT and Gibbs Sampling, accepted to IEEE Signal Processing Letters.

Generate stego texts

python bert-gibbs.py

python bert-only.py

PPL test

python ppl_test.py

Steganalysis

cd Steganalysis

python bert.py

python rnn.py