The UK govt is equally eager to ban/compromise encryption, and I think the challenge for technologists is to find ways around this. How difficult would it be to

The UK govt is equally eager to ban/compromise encryption, and I think the challenge for technologists is to find ways around this. How difficult would it be to develop a protocol that concealed encrypted payloads in innocent-looking plaintext traffic? A kind of "clandestine encryption." I suppose the problem is that individuals might get away with using clandestine encryption, but no convenient service provided by companies like Apple would be able to.