I wonder what NSA and the like are doing with LLMs in context of cryptography. Is there a Shannon information theoretic limit that would make that thought go a

I wonder what NSA and the like are doing with LLMs in context of cryptography. Is there a Shannon information theoretic limit that would make that thought go away? (Doesn't have to be end to end. Could just hugely reduce the search spaces..) -- ps 2008: https://www.cs.unc.edu/~fabian/papers/oakland08.pdf https://www.cs.unc.edu/~fabian/papers/oakland08.pdf