Yes, although there's a cutting-edge form of encryption called homomorphic encryption that would allow full-text search on encrypted data if an implementation i

Yes, although there's a cutting-edge form of encryption called homomorphic encryption that would allow full-text search on encrypted data if an implementation is ever perfected. IBM is working on it, among many others: http://nakedsecurity.sophos.com/2013/05/05/ibm-takes-big-new-step-in-cryptography/ http://nakedsecurity.sophos.com/2013/05/05/ibm-takes-big-new...