%0 Journal Article %A Ji, Qiuju %A Yu, Peipeng %A Xia, Zhihua %D 2020 %J Journal on Big Data %@ 2579-0056 %V 2 %N 1 %P 33--51 %T QDCT Encoding-Based Retrieval for Encrypted JPEG Images %M doi:10.32604/jbd.2020.01004 %U http://www.techscience.com/jbd/v2n1/40129