the client can generate terms by combining a secret key with the term while hashing it (keyed-hash). See one particular approach in: http://people.csail.mit.ed

the client can generate terms by combining a secret key with the term while hashing it (keyed-hash). See one particular approach in: http://people.csail.mit.edu/akiezun/encrypted-search-report.pdf http://people.csail.mit.edu/akiezun/encrypted-search-report....