access control
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Access control — is the ability to permit or deny the use of a particular resource by a particular entity. Access control mechanisms can be used in managing physical resources (such as a movie theater, to which only ticketholders should be admitted), logical… … Wikipedia
Access Control Matrix — or Access Matrix is an abstract, formal computer protection and security model used in computer systems, that characterizes the rights of each subject with respect to every object in the system. It was first introduced by Butler W. Lampson in… … Wikipedia
Access control list — In computer security, an access control list (ACL) is a list of permissions attached to an object. The list specifies who or what is allowed to access the object and what operations are allowed to be performed on the object. In a typical ACL,… … Wikipedia
Mandatory access control — In computer security, mandatory access control (MAC) refers to a type of access control by which the operating system constrains the ability of a subject or initiator to access or generally perform some sort of operation on an object or target.… … Wikipedia
Role-based access control — In computer systems security, role based access control (RBAC) [cite conference author = Ferraiolo, D.F. and Kuhn, D.R. title = Role Based Access Control booktitle=15th National Computer Security Conference year = 1992 month = October pages=554… … Wikipedia
Network Access Control — (NAC) is an approach to computer network security that attempts to unify endpoint security technology (such as antivirus, host intrusion prevention, and vulnerability assessment), user or system authentication and network security… … Wikipedia
Discretionary access control — In computer security, discretionary access control (DAC) is a kind of access control defined by the Trusted Computer System Evaluation Criteria[1] as a means of restricting access to objects based on the identity of subjects and/or groups to… … Wikipedia
Standard Access Control List — Standard Access Control Lists (ACL) are Cisco IOS based commands used to filter packets on Cisco routers based on the source IP Address of the packet. Extended Access Control Lists have the ability to filter packets based on source and… … Wikipedia
Media Access Control — The Media Access Control (MAC) data communication protocol sub layer, also known as the Medium Access Control, is a sublayer of the Data Link Layer specified in the seven layer OSI model (layer 2). It provides addressing and channel access… … Wikipedia
Lattice-based access control — In computer security, lattice based access control (LBAC) is a complex access control based on the interaction between any combination of objects (such as resources, computers, and applications) and subjects (such as individuals, groups or… … Wikipedia
Organisation-based access control — In computer security, organization based access control (OrBAC) is an access control model first presented in 2003. The current approaches of the access control rest on the three entities (subject, action, object) to control the access the policy … Wikipedia
