WorksheetsIoT Security & Trust_Quiz 1
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
1.What are the two main security attacks in IoT?
a)
Active and Passive attacks
b)
Phishing attacks and SQL injection
c)
Ransomware attacks and Cross-Site Scripting
d)
Credential stuffing and Session hijacking
2.
2.Give the meaning for Access control?
a)
Access control is a security measure that regulates who can view or use resources in a computing environment.
b)
Access control is a type of software that enhances graphics performance.
c)
Access control refers to the physical security of a building.
d)
Access control is a method for increasing internet speed.
3.
3.Discuss the term Steganography?
a)
Steganography is a method of encrypting data to make it unreadable.
b)
Steganography involves the use of complex algorithms to secure data transmission.
c)
Steganography is the process of compressing files to save space.
d)
Steganography is the art of hiding information within other non-secret data.
4.
4.What is Cryptography?
a)
Cryptography is the art of creating complex algorithms.
b)
Cryptography is the study of ancient languages.
c)
Cryptography is a method of data storage without security.
d)
Cryptography is the science of securing information through encoding.
5.
5.List out the components of Cryptography.
a)
Data encryption, backup systems, antivirus software, network security
b)
User authentication, data compression, network protocols, firewalls
c)
Hash functions, firewalls, VPNs, malware
d)
Encryption algorithms, keys, protocols, digital signatures
6.
6.If same key is used for encryption & decryption the algorithm is called (a)
7.
7.If different keys are used for encryption & decryption the algorithm is called (a) .
8.
8.Give an example for Encryption algorithm.
a)
Triple Data Encryption Standard (3DES)
b)
Rivest Cipher (RC4)
c)
Advanced Encryption Standard (AES)
d)
Data Encryption Standard (DES)
9.
9.What is key space in cryptography?
a)
The total number of possible keys in a cryptographic algorithm.
b)
The length of the key used in a cryptographic algorithm.
c)
The process of generating random keys for encryption.
d)
The method of encrypting data using a single key.
10.
10.What is Shannon;s characteristics in crpytography?
a)
Shannon's characteristics include confusion and diffusion.
b)
Digital signatures
c)
Key exchange protocols
d)
Encryption and decryption
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