Question #5 (1 point)
A type cryptographic attack where it is based on the probability of two different messages using the same hash function to produce the same message digest is?
	Differential cryptanalysis attack
	Statistical Analysis attack
	Known ciphertext attack
	Birthday attack

Question #6 (1 point)
Certificate Authorities perform the following action:
	Provide protection against malicious code
	Ensuring that certificates are revoked when necessary by publishing certificate revocation lists
	Enforce strong password protection
	Provide authentication services and filters results returned to the user

Question #7 (1 point)
Encryption can help protect the integrity of data.
	True
	False

Question #8 (1 point)
Which of the following feature does a digital signature provide?
	It provides a framework for law and procedures.
	It ensures an individuals privacy.
	It provides the ability to encrypt an individuals confidential data.
	It identifies the source and verifies the integrity of data.

Question #9 (1 point)
What encryption operation is used when AES uses S-boxes during the process of encryption?
	Key generation
	Key exchange
	Substitution
	Chaining

Question #10 (3 points)
Which of the following uses "substitution" techniques?
	3DES
	Caesar cipher
	Poly-Alphabatic
	Data Encryption Standard (DES)
	Rivest, Shamir, Adleman (RSA)