99-01-29-seedxxxxxx-xxxx m p b m q c, d 0, 0 a, b : 0, 0 a, b g g g ck d k⊕⊕⊕ii,0 ,1 ck⊕ i,0...
TRANSCRIPT
L R
F
F
F
L R
;s�c(Ki+2)
;s�c(Ki+1)
;s�c(Ki)
L0 R0
L1 R1
F
L15 R15
L16 R16
F
F
K1
K2
K16
G
+
+
G
G
+
Ki,1Ki,0
C D
C’ D’
X 3 X 2 X 1 X 0
S 2 S 1 S 2 S 1
4 b it L e ft S h ift R o ta t io n
Z 3 Z 2 Z 1 Z 0
M S B L S B
A B C D+
KC0
G K 1,0
+
KC0
G K 1,1
A B+
KC1
G K 2,0
+
KC1
G K 2,1
A B
<<8
C || D
C D
>>8
A || B
C D
X3 X2 X1 X0
S2 S1 S2 S1
Z3 Z2 Z1 Z0
& m3 & m2 & m1 & m0 & m3 & m2 & m1 & m0 & m3 & m2 & m1 & m0 & m3 & m2 & m1 & m0
⊕⊕⊕⊕
G
G
G
0xc0000000 0x40000000
0xc0000000 0x40000000
0xc0 0x80
0x40(0xc0)
0x40(0xc0)
0x00
0x40
0x80(0x00)
0x00
P=2-7
P=2-1
P=2-7
P=2-1
P=1
P=2-1
0x40(0xc0)
⊕ F
0, 0
0, 0
⊕ F
A, B
A, B
⊕ F
C, D
0, 0
C , D
A, B
BM 1
BM p
BM q
C, D 0, 0
A, B : 0, 0
A, B
G
G
G
,0 ,1i iC K D K⊕ ⊕ ⊕ ,0iC K⊕
'C'D
G1
G2
G3
PR PL
CR CL
X
Y
