
Understanding Cryptography Through Lock Analogy

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary characteristic of symmetric cryptography?
It uses different keys for encryption and decryption.
It uses the same key for both encryption and decryption.
It does not require any keys.
It is based on physical locks.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between symmetric and asymmetric cryptography?
Symmetric uses one key, asymmetric uses two different keys.
Symmetric is slower than asymmetric.
Asymmetric does not use any keys.
Symmetric is more secure than asymmetric.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the lock analogy, what is distributed to everyone?
Locks
Passwords
Keys
Codes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the lock analogy in understanding asymmetric cryptography?
It highlights the importance of key distribution.
It shows how to physically secure a message.
It explains the concept of using different keys for encryption and decryption.
It demonstrates the use of multiple locks for one message.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is distributing locks instead of keys considered secure?
Locks are more expensive than keys.
Locks do not provide the same information as keys.
Locks are harder to lose than keys.
Locks can be easily duplicated.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the lock analogy illustrate in terms of message security?
Only the person with the key can open the lock.
The lock itself can decrypt the message.
Anyone with a lock can read the message.
The lock is unnecessary for message security.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the key in the lock analogy?
To lock the message.
To unlock the message.
To send the message.
To encrypt the message.
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