WorksheetsCybersecurity Essentials Chapter 4 Review
Total questions: 25
Worksheet time: 2hrs 5mins
This is a type of cipher that replaces plaintext letters with other letters to make the cipher.
substitution
transposition
obfuscation
masking
This is a type of cipher that rearranges plaintext letters to create the cipher.
substitution
transposition
obfuscation
masking
This is a type of cipher encrypts plaintext one bit at a time.
substitution
transposition
stream
block
This is a type of cipher takes a fixed length of plaintext and encrypts in into cypher text in one chunk.
substitution
transposition
stream
block
This is a encryption algorithm uses the same key for encryption and decryption.
substitution
transposition
symmetric
asymmetric
This is a encryption algorithm uses the one key for encryption and another for decryption.
substitution
transposition
symmetric
asymmetric
This is asymmetric algorithm provides an electronic key exchange method to share the secret key.
Diffie-Hellman
ECC (Elliptic Curve Cryptography)
AES (Advance Encryption Standard)
WEP (Wired Equivalent Privacy)
This 128 bit block cipher encryption algorithm is the one the US government uses to protect classified information.
Diffie-Hellman
ECC (Elliptic Curve Cryptography)
AES (Advance Encryption Standard)
WEP (Wired Equivalent Privacy)
This cryptographic algorithm is used by the NSA and includes digital signature generation.
Diffie-Hellman
ECC (Elliptic Curve Cryptography)
AES (Advance Encryption Standard)
WEP (Wired Equivalent Privacy)
Which of the following protocols does NOT use asymmetric key algorithms.
PGP (Pretty Good Privacy)
AES (Advanced Encryption Standard)
Secure Socket Layer (SSL)
Secure Shell (SSH)
Which of the following is NOT an administration access control.
policies and procedures
intrusion detection system
background checks
hiring practices
Which of the following is NOT a logical access control.
firewalls that monitor traffic
intrusion detection system that monitors network traffic
biometric systems that evaluate physical characteristics
mantraps
Which of the following is NOT a physical access control.
swipe cards
video cameras
intrusion detection systems that monitor network traffic
mantraps and door locks
This type of access control is based on the users job description.
role-based
rule-based
manditory
discretionary
This type of access control allows users to set permissions to data for other users as they share data with them.
role-based
rule-based
manditory
discretionary
A switch MOD banner is an example of this type of access control.
deterrent
corrective
manditory
discretionary
These type of access control methods are implemented if you have experienced an attack or breach to your systems.
deterrent
corrective
manditory
discretionary
Term for concealing sensitive data inside of another file.
masking
steganography
watermarking
obfuscation
Term for replacing sensitive information with a fake version.
masking
steganography
watermarking
obfuscation
Term for technology that protects software from unauthorized modification.
masking
steganography
watermarking
obfuscation
This is part of a cryptosystem that is usually attacked.
key management
key length
key space
key log
This is term describes the number of bits it takes to store a key.
key management
key length
key space
key log
This is term describes the number of possibilities that a particular key can generate.
key management
key length
key space
key log
This type of application allows you to create a private encrypted network on a public network using IPsec protocols.
VPN (Virtual Private Network)
AES (Advanced Encryption Standard)
Secure Socket Layer (SSL)
Secure Shell (SSH)
Term for creating a message that says one thing but means something else to a specific audience.
masking
social steganography
watermarking
obfuscation
