ESSIV

Encrypted Salt-Sector Initialization Vector,自Linux Kernel 2.6.10引入的接口,用于产生安全的iv,公式如下:

IV(sector) = Es(sector), where s = hash(key)

参见wiki的页面http://en.wikipedia.org/wiki/Disk_encryption_theory#ESSIV

posted @ 2011-05-04 16:46  qsort  阅读(427)  评论(0编辑  收藏  举报