Abstract: As an alternative implementation of Slepian-Wolf coding, distributed arithmetic coding is very competitive in short and medium block lengths. The existing distributed arithmetic coding ...

A Python library for steganographic encoding and decoding using arithmetic coding to hide secret messages within LLM-generated text. The key insight is that by carefully selecting which tokens to ...

[Note this is an in-progress specification to be used in an upcoming format.] At a high level, the decoder works by maintaining a current range (defined by a base value and length) within a large ...