NAMA : Muh. Alwi Syarifuddin
NIM 20172205025
KELAS : TI 71
Plainteks = MUHAM
Plainteks HEX = 4d,55,48,41,4d
Plainteks Biner =
4d = 01001101
55 = 01010101
48 = 01001000
41 = 01000001
4d = 01001101
Kunci : x = 01111000
IV : n = 01101110
C1 =
1. P1 ⊕ C0 = 01001101 ⊕ 01101110 = 00100011
2. (1) ⊕ K = 00100011 ⊕ 01111000 = 01011011
3. Geser 1 bit ke kiri = 10110110 (B6)
C2 =
1. P2 ⊕ C1 = 01010101⊕ 01101110 = 00111011
2. (1) ⊕ K = 0011 1011⊕ 0111 1000 = 01000011
3. Geser 1 bit ke kiri = 10000110 (86)
C3 =
1. P3 ⊕ C2 = 0100 1000⊕ 0110 1110 = 00100110
2. (1) ⊕ K = 0010 0110 ⊕ 0111 1000 = 01011110
3. Geser 1 bit ke kiri = 10111100 (BC)
C4 =
1. P4 ⊕ C3 = 0100 0001 ⊕ 0110 1110 = 00101111
2. (1) ⊕ K = 0010 1111 ⊕ 0111 1000 = 01010111
3. Geser 1 bit ke kiri = 10101110 (AE)
C5 =
1. P5 ⊕ C4 = 0100 1101 ⊕ 0110 1110 = 00100011
2. (1) ⊕ K = 0010 0011 ⊕ 0111 1000 = 01011011
3. Geser 1 bit ke kiri = 10110110 (B6)
CHIPERTEXT ENKRIPSI CBC = B686BCAEB6
