other operations are defined in terms of four-byte words . addition, as usual, corresponds with the simple bitwise exor at the byte level . in the polynomial representation, multiplication in gf 2 如果它是遠(yuǎn)程安裝的,即使已經(jīng)由文件系統(tǒng)重新命名了,它也可以讓基于inode的psid/對(duì)象映射表跟蹤文件。