%0 Journal Article %A Shaofang He %A Huan Zhao %T A Retrieval Algorithm of Encrypted Speech based on Syllable-level Perceptual Hashing %J Computer Science and Information Systems %D 2017 %V 14 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CSIS_2017_14_3_a10/ %F CSIS_2017_14_3_a10