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OSI Model Security Quiz and Answers
Related MCQ and Answers on Cyber Security
Which OSI layer is responsible for security?
The OSI Physical layer represents physical application security, which includes access control, power, fire, water, and backups. Many of the threats to security at the Physical layer cause a Denial of Service (DoS) of the enterprise application, making the application unavailable to enterprise users.
What is OSI security architecture?
The OSI security architecture focuses on security attacks, mechanisms, and services. These can be defined briefly as follows: Threats and Attacks (RFC 2828) Threat. A potential for violation of security, which exists when there is a circumstance, capability, action, or event that could breach security and cause harm.
What is network layer security?
Network layer security controls have been used frequently for securing communications, particularly over shared networks such as the Internet because they can provide protection for many applications at once without modifying them. For example, SSL is developed specifically to secure applications like HTTP or FTP.