\input zb-basic \input zb-ioport \iteman{io-port 50229549} \itemau{Brinkman, Richard; Feng, Ling; Doumen, Jeroen; Hartel, Pieter H.; Jonker, Willem} \itemti{Efficient tree search in encrypted data} \itemso{Information Systems Security 13, No. 3, 14-21 (2004).} \itemcc{} \itemut{} \itemli{doi:10.1201/1086/44530.13.3.20040701/83065.3} \end