I've thought about writing a Chrome plugin to do something similar. While on it would randomly chaff the low order bits of any image you upload, and would autom

I've thought about writing a Chrome plugin to do something similar. While on it would randomly chaff the low order bits of any image you upload, and would automatically add a chaff postscript to every Gmail. An adversary would have no clue which images/messages contain ciphertext, and which contain nothing but random chaff.