Subject -Network security, computer science homework help

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ohaglenzln

Computer Science

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Subject -Network security

Mandatory answer each and every question with minimum of 800 words and no plagiarism and all in APA format

please answer each and every question below

What is the OSI security architecture?

What is the difference between passive and active security threats?

List and briefly define categories of passive and active security threats?

List and briefly define categories of security services?

List and briefly define categories of security mechanisms.

List and briefly define the fundamental security design principles.

Explain the difference between an attack surface and an attack tree.

NOTE - Very important please no plagiarism and minimum of 4 references and all in APA FORMAT WITH LINKS

Please do good online research and answer the above questions

Please use and give good examples


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Running head: OSI SECURITY ARCHITECTURE

OSI Security Architectire

Student’s Name

Institutional Affiliation

1

OSI SECURITY ARCHITECTURE

2

The Open System Interconnect Security Architecture, refers to an outline that lays out a
procedural way of defining and analyzing security needs as well as characterizing approaches to
satisfying the outlined requirements. It further defines mechanisms, services and security attacks,
and the relationship among the listed categories. The OSI architecture majorly focuses on three
fundamental factors that include security attacks; which refers to a situation when the security
system is compromised by an action of a hacker or perpetrator. Security mechanisms; a process
that detects thereafter preventing or recovering from a possible security attack. Security services;
refers to a communication or processing service that facilitates and boosts a system’s security
especially data processing system and the organization’s information transfer.

Passive security threat refers to a potential violation of security in the event of vulnerabilities in
the system unknown to the system administrator and entails eavesdropping on, or monitoring,
transmissions. Passive security threats insert themselves in system programs thereby
expropriating without owner’s knowled...


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