QUESTIONS AND ANSWERS 100% CORRECT!!
, Elements of information security - ANSWER Confidentiality
Integrity
Availability
Authenticity
Non-repudiation
Confidentiality - ANSWER information that is accessible only to those authorized to
have access
Integrity - ANSWER The trustworthiness of data or resources
Availability - ANSWER Systems responsible for delivering, storing, and processing
information are accessible when required by the authorized users.
Authenticity - ANSWER Any data characteristics that ensures the quality of being
genuine.
Non-repudiation - ANSWER Guarantee that the sender of a message cannot later deny
having sent the message and that the recipient cannot deny having received the
message
Level of security define by: - ANSWER Functionality (Features)
Security (Restrictions)
Usability (GUI)
Attacks = - ANSWER Motive (Goal) + Method + Vulnerability
Attackers try various tools and attack techniques - ANSWER to exploit vulnerabilities
Classification of attacks - ANSWER Passive Attacks
Active Attacks
Close-In Attacks
Insider Attacks
Distribution Attacks