Proses sifer, substituition cipher dan pigpen cipher

Proses sifer, substituition cipher dan pigpen cipher

3rd Grade

13 Qs

quiz-placeholder

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Proses sifer, substituition cipher dan pigpen cipher

Proses sifer, substituition cipher dan pigpen cipher

Assessment

Quiz

Computers

3rd Grade

Medium

Created by

yusoff siti noor

Used 14+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

RAPAL TAGNAS AYAS merujuk kepada..

Songsangan seluruh mesej

Songsangan abjad

Songsangan perkataan

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
Kaedah sifer dalam rajah berikut dikenali sebagai 
Caesar cipher
Transposition cipher
Pigpen cipher
Reverse cipher

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dengan menggunakan kaedah Caesar (shift 3) Cipher, sulitkan teks asal berikut:
"KRIPTOGRAFI"
NULSWRJUDIL
NULSWRJUDIJ
NULSXRJUDIL
NULTWRJUDIL

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Apakah kunci bagi ceaser cipher jika abjad pertama bermula dengan huruf F

7

6

5

4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Apakah simbol bagi bajad B dalam pig pen cipher?

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

rajah berikut menunjukkan teks sifer yang dihasilkan menggunakan pig pen sifer. Apakah teks biasa yang terhasil apabila teks sifer sersebut dinyahsulitkan?

BELAJAR

PELAJAR

NELAYAN

BELAYAR

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Menggunakan kaedah sifer ceasar

Kata kunci: “shift of 5”

Encrypt message ini

1. SIAPA KETUA KELAS AWAK?

XSFUF PJYZF PJQFX FBFP?

XNFUF PJYZF PJQFT FBFP?

XNFUF PJYZF PJQFX FBFP?

XNFUF PJYZF PJQFX FDFP?

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