Free Practice Tests | Practice Test Bank

Question 1

31% answer correctly

Which option is a desirable feature of using symmetric encryption algorithms?

	They are often used for wire-speed encryption in data networks.
	They offer simple key management properties.
	They are best used for one-time encryption needs.
	They are based on complex mathematical operations and can easily be accelerated by hardware.

Question 2

44% answer correctly

Which option is true of using cryptographic hashes?

	They convert arbitrary data into a fixed-length digest.
	They are based on a two-way mathematical function.
	They are used for encrypting bulk data communications.
	They are easily reversed to decipher the message context.

Question 3

68% answer correctly

Which option correctly defines asymmetric encryption?

	Uses different keys to encrypt and decrypt data
	Uses the same keys to encrypt and decrypt data
	Uses SHA-1 hashing algorithms for digital signage encryption
	Uses MD5 hashing algorithms for digital signage encryption