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Question 1

31% answer correctly

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

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

Question 2

44% answer correctly

Which option is true of using cryptographic hashes?

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

Question 3

68% answer correctly

Which option correctly defines asymmetric encryption?

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