Perkuliahan 11 (17-20 Nopember 2020)
Semester Ganjil Tahun Ajaran 2020/2021
Jurusan Teknik Informatika
Keamanan Sistem Komputer C31040319 (kelas B)
Dosen Desi Rose Hertina, ST, M.KOM
Cindy Orella Asarya Silalahi
201931064
Batu Dua Puluh, Simalungun,Sumatera Utara
TUGAS Perkuliahan Minggu Ke11
1. Berdasarkan penjelasan contoh dari cara kerja Algoritma
Kriptografi Klasik CAESAR CIPHER 1, selesaikanlah soal sebagai berikut:
a. lakukan transformasi +5
b. pesan yang ditransformasi “KEAMANAN SISTEM”
Tabel Acuan:
|
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 |
nilai |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
Jawaban :
Pesan (Plaintext) |
KEAMANAN SISTEM |
||||||||||||||
Berikut Transformasi n+5 |
Berdasarkan Tabel Acuan dari huruf A sampai dengan Z dilakukan penambahan 5 (+5), berikut proses pengerjaan KRIPTOGRAFI KLASIK CAESAR CIPHER 1 |
||||||||||||||
Pesan |
K |
E |
A |
M |
A |
N |
A |
N |
S |
I |
S |
T |
E |
M |
|
Tahap1: Nilai Huruf berdasarkan Tabel |
10 |
4 |
0 |
12 |
0 |
13 |
0 |
13 |
18 |
8 |
18 |
19 |
4 |
12 |
|
Tahap2: Huruf dari Pesan +5 |
15 |
9 |
5 |
17 |
5 |
18 |
5 |
18 |
23 |
13 |
23 |
24 |
9 |
17 |
|
Hasil= Tahap2 lakukan konversi ke Tabel Acuan sehingga diperoleh Pesan Rahasia (Chipertext). |
P |
J |
F |
R |
F |
S |
F |
S |
X |
N |
X |
Y |
J |
R |
|
Pesan Rahasia (Chipertext) |
PJFRFSFSXNXYJR |
|
Terimakasih 🙏😊
Blog teman sekelas :
1 201831013 AGIL BINTORO SANDY
https://agilbsandy.wordpress.com
2 201831024 HUSNUZAN HIDAYAT PRATAMA ABBAS
https://tamamasbro.wixsite.com/home
3 201831034 ALASAN FOWORENZES SINAGA
https://alasanfsinaga.blogspot.com/2020/09/alasan-f-sinaga-201831034-keamanan.html
4 201831043 DHANI OKTAVIAN ELFARABY
https://dhanioktavianelfaraby.blogspot.com
5 201831054 SULKIFLI
https://zlkfli07.blogspot.com/?m=1
6 201831055 ANNISA NURUL FAHIRA
https://keamanansistemkomputerfahira.blogspot.com/2020/09/keamanan-sistem-komputer.html
7 201831064 ARDIANSYAH
8 201831065 ARIO NUGROHO https://arionugroho112233.blogspot.com/?m=1
9 201831075 BRIGITA TIORA https://sobatksk.blogspot.com
10 201831086 DENNY WAHYU PRIYAMBODO https://kalkulus1berenang.blogspot.com/2020/09/keamanan-sistem-komputer-2.html
11 201831091 MELANTHON JOSSE SIRAIT https://melanthonsirait.blogspot.com/2020/09/keamanan-sistem-komputer-perkuliahan-2.html
12 201831095 MUHAMMAD FEBRIANSYAH
13 201831116 ZAHIER MUHAMMAD PELU
https://zahierp-itpln.blogspot.com/
14 201831117 SANDY.T.LAITUPA
https://sandylaitupa2.blogspot.com/2020/09/ksk_23.html?m=1
15 201831127 ALAN AKBAR
https://alanakbar22.blogspot.com/
16 201831148 LAILIL AYU FITRIYAH
https://lailil148.blogspot.com/?m=1
17 201831152 CHARLIE RAJA SAMUEL SIAHAAN https://charliestory26.blogspot.com/
18 201931018 ATHALLA NAUFAL JAFAR
19 201931026 M.FIRDAUS
https://firdausmhd264.blogspot.com
20 201931038 ANGELIA AYUYOLANDA S https://keamanansistemkompas.blogspot.com/
21 201931039 MUHAMMAD FAISAL
https://jalanbaruuntuk90.blogspot.com/?m=1
22 201931048 ACHMAD DWI NUSANTORO https://19048ksk.blogspot.com/?m=1
23 201931064 CINDY ORELLA ASARYA SILALAHI https://asaryaslh.blogspot.com
24 201931066 NUR ISMI NADIAH https://nurisminadiahh.blogspot.com/?m=1
25 201931072 RICKY MARNAEK SIBARANI https://rickymarneksibarani.blogspot.com/
26 201931074 MELANI YUNISA BAITANG https://melaniyunisa.blogspot.com/?m=1
27 201931085 YUSRIL NAUVALLY RISKY https://yusrilksk.blogspot.com/
28 201931096 ANDI BATARI SALMIN https://abatarisalmin.blogspot.com/?m=1
29 201931100 NELLY YULIA https://keamanansistemkomputerr.blogspot.com/
30 201931111 FIRYAL FAHIRA S. AGAM https://ksk-b111.blogspot.com/?m=1
31 201931121 ANGELA PRASETYO
angelaprasetyo00.blogspot.com
32 201931142 FIRDAUS YOGA ANGGORO https://tugasblogidentitas.blogspot.com/
33 201931156 MUHAMMAD BHAHRY HAKIKI(bhahryksk.blogspot.com)
34 201931157 ABDUL HADI SADIK http://hadisadik0227.blogspot.com/2020/09/pertemuan-2.html?m=1
35 201931167 DWI SAMSIARTO
doeysam.blogspot.com/2020/09/1_22.html
36 201931169 YOHANES TRI SUGIARTO
https://tugasyohanes.blogspot.com/?m=1
37 201931171 MUHAMMAD ALDI IRFAN
https://201931171aldi.blogspot.com/
38 201931173 MUHAMMAD AGUM BRILIANTO https://201931173agum.blogspot.com/
39 201931175 MUHAMMAD MA'RUF
https://marufksk1.blogspot.com/
40 201931272 LILIES CAHYANTI
http://berbagiilmu-informatika.blogspot.com
41.201931018 Athalla Naufal Jafar
https://athallanaufaljafarksk.blogspot.com/2020/11/keamanan-sistem-komputer_10.html
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