
PM - Simetrični kriptografski algoritmi
Authored by Željko Brček
Education
12th Grade

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja je glavna prednost simetrične kriptografije?
Brzina
Sigurnost
Jednostavnost
Skalabilnost
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji algoritam koristi 128-bitne, 192-bitne ili 256-bitne ključeve?
A) DES
B) AES
C) RSA
D) ECC
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja znanost se bavi sigurnim prenošenjem informacija?
Kriptografija
Fizika
Kemija
Biologija
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji je osnovni pojam u kriptografiji koji se odnosi na proces pretvaranja čitljivih podataka u nečitljiv oblik?
A) Algoritam
B) Šifriranje
C) Ključ
D) Autentičnost
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji tip šifri zamjenjuje svaki element otvorenog teksta nekim drugim elementom?
A) Transpozicijske šifre
B) Supstitucijske šifre
C) Blokovne šifre
D) Protočne šifre
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji tip šifri koristi niz ključeva?
A) Blokovne šifre
B) Protočne šifre
C) Supstitucijske šifre
D) Transpozicijske šifre
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cezarova šifra zamjenjuje svako slovo otvorenog teksta slovom abecede pomaknutim za ________ broj mjesta.
slučajni
određeni
neodređeni
proizvoljni
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