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Attribute values can be set-valued or atomic-valued. Set-valued attributes contain more than one atomic value. Examples are role and project. Atomic-valued attributes contain only one atomic value. Examples are clearance and sensitivity. Attributes can be compared to static values or to one another, thus enabling relation-based access control.
A tabular data card proposed for Babbage's Analytical Engine showing a key–value pair, in this instance a number and its base-ten logarithm. A key–value database, or key–value store, is a data storage paradigm designed for storing, retrieving, and managing associative arrays, and a data structure more commonly known today as a dictionary or hash table.
The security policy of a key management system provides the rules that are to be used to protect keys and metadata that the key management system supports. As defined by the National Institute of Standards and Technology NIST, the policy shall establish and specify rules for this information that will protect its: [14] Confidentiality; Integrity
An acceptable use policy (AUP) (also acceptable usage policy or fair use policy (FUP)) is a set of rules applied by the owner, creator, possessor or administrator of a computer network, website, or service that restricts the ways in which the network, website or system may be used and sets guidelines as to how it should be used.
Policy Governance, informally known as the Carver model, is a system for organizational governance. Policy Governance defines and guides appropriate relationships between an organization's owners, board of directors , and chief executive .
Policy is intended to affect the "real" world, by guiding the decisions that are made. Whether they are formally written or not, most organizations have identified policies. [4] Policies may be classified in many different ways. The following is a sample of several different types of policies broken down by their effect on members of the ...
Common physical security access control with a finger print A sailor checks an identification card (ID) before allowing a vehicle to enter a military installation.. In physical security and information security, access control (AC) is the selective restriction of access to a place or other resource, while access management describes the process.
In computing, cache replacement policies (also known as cache replacement algorithms or cache algorithms) are optimizing instructions or algorithms which a computer program or hardware-maintained structure can utilize to manage a cache of information. Caching improves performance by keeping recent or often-used data items in memory locations ...