Keamanan Sistem Komputer Perkuliahan Ke -13
TUGAS Perkuliahan Minggu Ke13
a.Carilah cipher text berdasarkan proses Enkripsi,
Tabel Acuan
pesan |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
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A |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
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B |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
A |
|
C |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
A |
B |
|
D |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
A |
B |
C |
|
E |
E |
F |
G |
H |
I |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
A |
B |
C |
D |
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F |
F |
G |
H |
I |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
A |
B |
C |
D |
E |
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G |
G |
H |
I |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
A |
B |
C |
D |
E |
F |
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H |
H |
I |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
A |
B |
C |
D |
E |
F |
G |
|
I |
I |
I |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
A |
B |
C |
D |
E |
F |
G |
H |
J |
J |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
A |
B |
C |
D |
E |
F |
G |
H |
I |
K |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
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L |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
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X |
Y |
Z |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
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M |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
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X |
Y |
Z |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
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N |
N |
O |
P |
Q |
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T |
U |
V |
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Y |
Z |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
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O |
O |
P |
Q |
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S |
T |
U |
V |
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X |
Y |
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A |
B |
C |
D |
E |
F |
G |
H |
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K |
L |
M |
N |
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P |
P |
Q |
R |
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T |
U |
V |
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X |
Y |
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A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
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L |
M |
N |
O |
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Q |
Q |
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S |
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X |
Y |
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A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
N |
O |
P |
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R |
R |
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T |
U |
V |
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X |
Y |
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A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
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L |
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P |
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S |
S |
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T |
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U |
U |
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A |
B |
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E |
F |
G |
H |
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L |
M |
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O |
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V |
V |
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Y |
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A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
N |
O |
P |
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U |
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W |
W |
X |
Y |
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A |
B |
C |
D |
E |
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G |
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L |
M |
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Y |
Y |
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A |
B |
C |
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E |
F |
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K |
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M |
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Kunci |
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Pesan (baris) |
S |
U |
M |
P |
A |
H |
P |
E |
M |
U |
D |
A |
Kunci (Kolom) |
K |
E |
J |
U |
J |
U |
R |
A |
N |
K |
E |
J |
Enskripsi (Baris,Kolom) |
S,K=C |
U,E=Y |
M,J=V |
P,U=J |
A,J=J |
H,U=B |
P,R=G |
E,A=E |
M,N=Z |
U,K=E |
D,E=H |
A,J=J |
Enkripsi
tahapan |
Tempatkan HURUF PESAN pada ruang BARIS, kemudian cari HURUF KUNCI pada ruang KOLOM, sehingga titik temu (ISI) antara BARIS dan KOLOM dari setiap huruf adalah cipher text |
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Cipher text |
C |
Y |
V |
J |
J |
B |
G |
E |
Z |
E |
H |
J |
Deskripsi tahapan |
Berdasarkan
HURUF cipher text yang berada di titik ISI table acuan carilah HURUF KUNCI
pada bagian KOLOM sejajar, sehingga HURUF PESAN dapat ditemukan pada bagian
BARIS sejajar |
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Plain Text |
SUMPAH PEMUDA |
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