
Cryptography Quiz
Authored by Deuce Anderson
Computers
12th Grade
Used 4+ times

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49 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is cryptography primarily used for?
Converting readable text into an unreadable format that only someone with the key can understand
Creating digital signatures for physical documents
Enhancing the speed of computer networks
Generating random passwords for users
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do cryptographic tools help to protect?
The integrity of data and confidential information from unauthorized viewing
The physical security of computer hardware
The speed of data processing
The user interface design of software applications
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between symmetric and asymmetric encryption?
Symmetric encryption uses one key, while asymmetric encryption uses a public/private key pair
Symmetric encryption is faster than asymmetric encryption, which is not secure
Asymmetric encryption can only encrypt data, while symmetric encryption can only decrypt data
Symmetric encryption uses passwords, while asymmetric encryption uses digital signatures
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a digital signature used for?
To verify the sender and integrity of an email message
To encrypt a message so that only the recipient can read it
To increase the storage capacity of emails
To create a unique password for each email account
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is required to create a digital signature?
The recipient's public key
The sender's private key
Your own private key
Someone else's private key
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key length of the Data Encryption Standard (DES)?
56-bit
168-bit
256-bit
64-bit
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a characteristic of hashing?
It is a reversible process
It cannot be reversed once a hash is generated
It is used to verify the integrity and authenticity of data
It maps data of any size
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