Differentiated security

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Differentiated security is a form of computer security that deploys a range of different security policies and mechanisms according to the identity and context of a user or transaction.

This makes it much more difficult to scale or replicate attacks, since each cluster/individual has a different security profile and there should be no common weaknesses.

One way of achieving this is by subdividing the population into small differentiated clusters. At the extreme, each individual belongs to a different class.

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Differentiation may refer to:

Web hosting service Service for hosting websites

A web hosting service is a type of Internet hosting service that hosts websites for clients, i.e. it offers the facilities required for them to create and maintain a site and makes it accessible on the World Wide Web. Companies providing web hosting services are sometimes called web hosts.

In marketing, market segmentation is the process of dividing a broad consumer or business market, normally consisting of existing and potential customers, into sub-groups of consumers based on some type of shared characteristics.

Haplotype Group of genes from one parent

A haplotype is a group of alleles in an organism that are inherited together from a single parent.

Cluster analysis Grouping a set of objects by similarity

Cluster analysis or clustering is the task of grouping a set of objects in such a way that objects in the same group are more similar to each other than to those in other groups (clusters). It is a main task of exploratory data analysis, and a common technique for statistical data analysis, used in many fields, including pattern recognition, image analysis, information retrieval, bioinformatics, data compression, computer graphics and machine learning.

Affinity group Social grouping formed around a shared interest or goal

An affinity group is a group formed around a shared interest or common goal, to which individuals formally or informally belong. Affinity groups are generally precluded from being under the aegis of any governmental agency, and their purposes must be primarily non-commercial. Examples of affinity groups include private social clubs, fraternities, writing or reading circles, hobby clubs, and groups engaged in political activism.

Researchers have investigated the relationship between race and genetics as part of efforts to understand how biology may or may not contribute to human racial categorization.

Privately held company Business with a small number of owners

A privately held company or private company is a company which does not offer or trade its company stock (shares) to the general public on the stock market exchanges, but rather the company's stock is offered, owned and traded or exchanged privately or over-the-counter. In the case of a close corporation, there are a relatively small number of shareholders or company members. Related terms are closely held corporation, unquoted company, and unlisted company.

Human Genetic Diversity: Lewontin's Fallacy is a 2003 paper by A. W. F. Edwards. He criticises an argument first made in Richard Lewontin's 1972 article "The Apportionment of Human Diversity", which argued that division of humanity into races is taxonomically invalid. Edwards' paper was reprinted, commented upon by experts such as Noah Rosenberg, and given further context in an interview with philosopher of science Rasmus Grønfeldt Winther in a 2018 anthology. Edwards' critique is discussed in a number of academic and popular science books, with varying degrees of support. Some interlocutors aim to dissolve the very term "Lewontin's fallacy".

Ego-state therapy is a parts-based psychodynamic approach to treat various behavioural and cognitive problems within a person. It uses techniques that are common in group and family therapy, but with an individual patient, to resolve conflicts that manifest in a "family of self" within a single individual.

Software multitenancy is a software architecture in which a single instance of software runs on a server and serves multiple tenants. Systems designed in such manner are "shared". A tenant is a group of users who share a common access with specific privileges to the software instance. With a multitenant architecture, a software application is designed to provide every tenant a dedicated share of the instance - including its data, configuration, user management, tenant individual functionality and non-functional properties. Multitenancy contrasts with multi-instance architectures, where separate software instances operate on behalf of different tenants.

In ecology, niche differentiation refers to the process by which competing species use the environment differently in a way that helps them to coexist. The competitive exclusion principle states that if two species with identical niches compete, then one will inevitably drive the other to extinction. This rule also states that two species cannot occupy the same exact niche in a habitat and coexist together, at least in a stable manner. When two species differentiate their niches, they tend to compete less strongly, and are thus more likely to coexist. Species can differentiate their niches in many ways, such as by consuming different foods, or using different areas of the environment.

Sociology of terrorism Academic field that seeks to understand terrorism

Sociology of terrorism is a field of sociology that seeks to understand terrorism as a social phenomenon. The field defines terrorism, studies why it occurs and evaluates its impacts on society. The sociology of terrorism draws from the fields of political science, history, economics and psychology. The sociology of terrorism differs from critical terrorism studies, emphasizing the social conditions that enable terrorism. It also studies how individuals as well as states respond to such events.

In statistics, k-medians clustering is a cluster analysis algorithm. It is a variation of k-means clustering where instead of calculating the mean for each cluster to determine its centroid, one instead calculates the median. This has the effect of minimizing error over all clusters with respect to the 1-norm distance metric, as opposed to the squared 2-norm distance metric

Computer cluster Set of computers configured in a distributed computing system

A computer cluster is a set of computers that work together so that they can be viewed as a single system. Unlike grid computers, computer clusters have each node set to perform the same task, controlled and scheduled by software.

The term “adaptation” in computer science refers to a process where an interactive system adapts its behaviour to individual users based on information acquired about its user(s) and its environment. Adaptation is one of the three pillars of empiricism in Scrum.

Differentiated instruction Framework or philosophy for effective teaching

Differentiated instruction and assessment, also known as differentiated learning or, in education, simply, differentiation, is a framework or philosophy for effective teaching that involves providing all students within their diverse classroom community of learners a range of different avenues for understanding new information in terms of: acquiring content; processing, constructing, or making sense of ideas; and developing teaching materials and assessment measures so that all students within a classroom can learn effectively, regardless of differences in their ability. Differentiated instruction, according to Carol Ann Tomlinson, is the process of "ensuring that what a student learns, how he or she learns it, and how the student demonstrates what he or she has learned is a match for that student's readiness level, interests, and preferred mode of learning." According to Boelens et al. (2018), differentiation can be on two different levels. 1. The administration level which takes the socioeconomic status, and gender into consideration and 2. The classroom level. At the classroom level, differentiation revolves around content, processing, product, and effects. On the content level, teachers adapt what they are teaching to meet the needs of students. This can mean making content more challenging or simplified for students based on their levels. The process of learning can be differentiated as well. Teachers may choose to teach individually at a time, assign problems to small groups, partners or the whole group depending on the needs of the students. By differentiating product, teachers decide how students will present what they have learnt. This may take the form of videos, graphic organizers, photo presentations, writing, and oral presentations. All these takes place in a safe classroom environment where students fell repeated and values - effects.

Balsillie School of International Affairs International affairs school

The Balsillie School of International Affairs (BSIA) is a centre for advanced research and teaching on global governance and international public policy, located in Waterloo, Ontario. As one of the largest social sciences initiatives in Canada, the school is a collaborative partnership between the University of Waterloo, Wilfrid Laurier University, and the Centre for International Governance Innovation. The BSIA is an affiliate member of the Association of Professional Schools of International Affairs, a group of schools that educate leaders in international affairs. The BSIA is housed in the north and west wings of the CIGI Campus. Admission to BSIA is highly selective.

A distributed file system for cloud is a file system that allows many clients to have access to data and supports operations on that data. Each data file may be partitioned into several parts called chunks. Each chunk may be stored on different remote machines, facilitating the parallel execution of applications. Typically, data is stored in files in a hierarchical tree, where the nodes represent directories. There are several ways to share files in a distributed architecture: each solution must be suitable for a certain type of application, depending on how complex the application is. Meanwhile, the security of the system must be ensured. Confidentiality, availability and integrity are the main keys for a secure system.

Sue Donaldson Canadian author (born 1962)

Sue Donaldson is a Canadian writer and philosopher. She is a research fellow affiliated with the Department of Philosophy at Queen's University, where she is the co-founder of the Animals in Philosophy, Politics, Law and Ethics (APPLE) research cluster.