Hacker News with Generative AI: Steganography

Deniable Encryption (wikipedia.org)
In cryptography and steganography, plausibly deniable encryption describes encryption techniques where the existence of an encrypted file or message is deniable in the sense that an adversary cannot prove that the plaintext data exists.
Pulsar: Secure Steganography for Diffusion Models (iacr.org)
Widespread efforts to subvert access to strong cryptography has renewed interest in steganography, the practice of embedding sensitive messages in mundane cover messages.
Adumbra: A lightweight Java library for bitmap steganography (github.com/galliumdata)