Cryptography

Cryptography

University

20 Qs

quiz-placeholder

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Cryptography

Cryptography

Assessment

Quiz

Other

University

Medium

Created by

herny husny

Used 6+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which key is used for only one session?
Master Key
Data Key
Session Key
Public Key

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How is a master key usually protected?
Encrypted with AES
Stored in a cloud server
Secure hardware and access control
Shared with all users

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What problem arises when every pair of devices needs a key?
Key management becomes complex
Data gets lost
Too many certificates
Nothing happens

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Why can’t a master key be encrypted like other keys?
It is too large
Would require another key, creating a loop
It is not used often
It is always public

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which technique helps manage keys in a large system?
Hashing
Firewall
Hierarchical Key Control
Compression

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What does AES stand for?
Advanced Encryption Standard
Authenticated Exchange System
Automated Encryption Service
Advanced Entry Security

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which key protects other keys?
Public Key
Session Key
Data Key
Master Key

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