http://crypto.stanford.edu/~dabo/pubs/papers/encsearch.pdf http://crypto.stanford.edu/~dabo/pubs/papers/encsearch.pdf Dan Boneh talked about this at trustycon

http://crypto.stanford.edu/~dabo/pubs/papers/encsearch.pdf http://crypto.stanford.edu/~dabo/pubs/papers/encsearch.pdf Dan Boneh talked about this at trustycon this year. It's a pretty interesting concept.