Jaeheung Lee Sangho Yi Junyoung Heo Hyungbae Park Sung Y. Shin Yookun Cho An Efficient Secure Deletion Scheme for Flash File Systems. 27-38 2010 26 J. Inf. Sci. Eng. 1 http://www.iis.sinica.edu.tw/page/jise/2010/201001_03.html db/journals/jise/jise26.html#LeeYHPSC10