DES加密算法如下 證明:在DES加密過(guò)程中丈氓,明文經(jīng)過(guò)IP操作竟闪,平分為L(zhǎng)0和R0情臭,進(jìn)行十六輪迭代飒货,對(duì)每一輪LiRi总棵,1<=i<=16,Li = Ri-1,Ri = Li-1⊕...

DES加密算法如下 證明:在DES加密過(guò)程中丈氓,明文經(jīng)過(guò)IP操作竟闪,平分為L(zhǎng)0和R0情臭,進(jìn)行十六輪迭代飒货,對(duì)每一輪LiRi总棵,1<=i<=16,Li = Ri-1,Ri = Li-1⊕...