Glossary index

Technology, science and the universe

+57,000terms
19galaxies
2languages
Dailynew terms from the radar
Blockchain and Web3

Permissioned Blockchain

Permissioned blockchain is a type of distributed ledger technology that restricts access and participation to a specific group of authorized users. Unlike public blockchains, where anyone can join…

Cybersecurity

Permission Grant

Permission granting is the process by which a user allows an application to access specific features or data from their device. This mechanism is fundamental in modern software ecosystems, as it…

Cybersecurity

Permission Group

A permission group is a collection of related permissions that can be granted together in various operating systems and applications. These permissions are essential for software to function…

Cybersecurity

PermissionGuard

The 'Permission Guard' in Angular is a fundamental mechanism used to control access to different routes within an application. Its main function is to verify whether a user has the necessary…

Blockchain and Web3

Permissionless

Permissionless is a fundamental concept in the Web3 space that refers to systems and platforms that allow users to interact and participate without needing authorization from a central authority…

Cybersecurity

Permission Management

Permission management is the process of defining and managing user access rights to various resources within a collaboration platform. This process is essential for ensuring the security and…

Cybersecurity

Permission Model

The permission model is a system that regulates how applications can access device resources and data across various platforms and environments. This model is essential for ensuring user security and…

Cybersecurity

Permission Request

A permission request is a notice that asks the user to grant or deny permissions to an application. This mechanism is fundamental in many operating systems and software environments, as it allows…

Software development

PermissionRequired

The 'Permission Required' decorator in Django is a fundamental tool for managing security and access in web applications. This decorator allows restricting access to certain views based on the…

Cybersecurity

Permission Revocation

Permission revocation is the process of removing permissions previously granted to an application on devices. This mechanism is fundamental for managing user privacy and security, as it allows…

Cybersecurity

Permissions by Role

Role-based permissions are an access control system that defines what actions different user roles can perform within a system or application. This approach allows organizations to efficiently manage…

Software development

Permissions error

A permissions error occurs when a script does not have the required permissions to execute. This type of error is common in both development and production environments, especially in web…

Cybersecurity

PermissionSet

A PermissionSet is a collection of authorizations that can be assigned to users or groups within a content management system. These permissions allow for controlling access to various functionalities…

Cybersecurity

Permutation

Permutation is the arrangement of elements in a particular order, often used in cryptographic algorithms. In mathematics and computer science, a permutation refers to a rearrangement of the elements…

Mathematics and statistics

Permutation test

The permutation test is a non-parametric statistical technique used to evaluate the significance of a hypothesis by rearranging the observed data. Unlike parametric tests that assume specific…

Mathematics and statistics

Perplexity

Perplexity is a statistical measure that evaluates the ability of a probability distribution to predict a sample of data. In the context of deep learning, it is primarily used in language models and…

Cloud and infrastructure

Persist

Persisting means maintaining the state of a container or its data across restarts. In the context of technology, persistence refers to the ability to store data in a way that survives events that…

Cloud and infrastructure

Persistence Configuration

Persistence configuration in in-memory database management systems refers to the options that determine how data is stored and retrieved. Many systems, known for their high speed and efficiency…

Software development

Persistence Context

The 'Persistence Context' in Java Persistence API (JPA) refers to a set of entity instances managed within a specific context, where each persistent entity identity has a unique associated instance…

Data and analytics

Persistence Layer

The persistence layer is the part of a software application that manages the storage and retrieval of data. This layer acts as an intermediary between the business logic of the application and the…

Software development

Persistence logic

Persistence logic refers to the management of data storage and retrieval in an application, ensuring that information remains available even after the application has been closed or restarted. This…

Data and analytics

Persistent

Persistent refers to data that is retained even after the application is closed. This concept is fundamental in the field of computing, as it allows information not to be lost when a process ends or…

Networking and telecommunications

Persistent Connection

Persistent connection is a network concept that refers to a network connection that remains open for multiple requests, rather than closing after each data exchange. This approach allows clients to…

Data and analytics

Persistent Data

Persistent data refers to data that remains available and accessible even after the process that created it has ended. This characteristic is fundamental in the field of computing, as it allows…