The OSI security architecture focuses on security attack, mechanism, and services. These can be defined briefly as follows: Security Attack:Any action that compromise the security of information owned by an organization.
What are the three issues OSI security architecture focuses on?
The OSI security architecture focuses on security attacks, mechanisms, and services.
What is OSI security architecture?
The Open System Interconnect(OSI) security architecture was designated by the ITU-T (International Telecommunication Union – Telecommunication). … This standardized architecture defines security requirements and specifies means by which these requirements might be satisfied.
What does OSL stand for in the OSI security architecture?
Definitions of OSL shorthand is “Overhead Slab Level“.
Why is OSI security architecture useful?
The OSI security architecture is useful to managers as a way of organizing the task of providing security. It focuses on security attacks, mechanisms, and services.
What are the security attacks?
A security attack is an unauthorized attempt to steal, damage, or expose data from an information system such as your website. Malicious hackers can go about this in a variety of ways, including the ones listed below.
What are the three key objectives of computer security?
Security of computer networks and systems is almost always discussed within information security that has three fundamental objectives, namely confidentiality, integrity, and availability.
What do you mean by security services?
Security service is a service, provided by a layer of communicating open systems, which ensures adequate security of the systems or of data transfers as defined by ITU-T X. 800 Recommendation. … Security services typically implement portions of security policies and are implemented via security mechanisms.
What is difference between passive and active security threats?
Active and Passive Attacks are security attacks. In Active attack, an attacker tries to modify the content of the messages. Whereas in Passive attack, an attacker observes the messages, copy them and may use them for malicious purposes. … In Passive Attack, information remain unchanged.
What are the elements of security architecture?
Elements of a Security Architecture
- • the abstract design of the three techniques;
- • basic technical enforcement mechanisms for achieving isolation and, to a minor extent, redundancy and indistinguishability;
- • the basic vulnerabilities of computing systems; and.
- • the need for establishing trust.