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WorksheetsCyber Security
Total questions: 14
Worksheet time: 14mins
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)
Which of the following protocols does NOT use asymmetric key algorithms.
Secure Socket Layer (SSL)
AES (Advanced Encryption Standard)
Secure Shell (SSH)
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 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
